Word.ws English Dictionary

Words That Start with TH

There are 543 words that start with TH on Word.ws, from 3 to 15 letters. The most common length is 8 letters (79 words). The words used most often are the, that, this, they and their.

Meanings from Wiktionary. Not an official Scrabble, Words With Friends or Wordle word list.

3-letter words that start with TH

  • the6art. ...because it has already been mentioned, is to be completely specified...
  • tho6adv. Then; thereupon.
  • thy9conj. Only used in for thy, for-thy, which is an alternative form of forthy...

4-letter words that start with TH

  • thaa7n. The letter ث in the Arabic script.
  • thal7n. Thalassaemia.
  • than7conj. Used in comparisons, to introduce the basis of comparison.
  • that7conj. Introducing a clause that is the object of a verb, especially a...
  • thaw10v. To gradually cause (something frozen, such as earth, ice, or snow) to...
  • thee7v. To address (a person) using the pronoun thee.
  • them9pron. Used as the direct object of a verb.
  • then7adv. At that time.
  • theo7n. The amount of a gambler's theoretical losses based on typical play.
  • thew10n. An attractive physical attribute; also, physical, mental, or moral...
  • they10pron. A group of entities previously mentioned.
  • thig8v. To solicit or receive, usually by begging; ask as alms.
  • thin7adj. Having little thickness or extent from one surface to its opposite.
  • this7det. The (thing) here (used in indicating something or someone nearby).
  • thoa7n. An African wolf (Canis lupaster).
  • thon7adj. Yon.
  • thoo7pron. Thou; singular informal form of you.
  • thor7adv. There.
  • thou7v. To address (a person) using the pronoun thou, especially as an...
  • thro7prep. Through.
  • thud8n. The sound of a dull impact.
  • thug8n. A person who is a member of a gang or criminal organization.
  • thus7adv. In this way or manner.

5-letter words that start with TH

  • thaat8n. One of the basic musical scales or modes used by classical Hindustani...
  • thali8n. A round metal platter used to serve food in India.
  • thame10pron. Them.
  • thana8n. A military outpost.
  • thane8n. A rank of nobility in pre-Norman England, roughly equivalent to baron.
  • thang9n. The buttocks.
  • thank12v. To express appreciation or gratitude toward (someone or something).
  • thats8pron. Whose, of which.
  • thebe10n. A subdivision of currency, equal to one hundredth of a pula.
  • theft11n. The act of stealing property.
  • their8det. Belonging to, from, of, or relating to, them (plural).
  • thema10n. A subject or theme.
  • theme10n. A subject, now especially of a talk or an artistic piece; a topic.
  • there8adv. In or at a place or location (stated, implied or otherwise indicated)...
  • therm10n. A unit of heat equal to 100,000 British thermal units, often used in...
  • theta8n. The eighth letter of the Modern Greek alphabet, ninth in Old Greek: Θ...
  • thick14adj. Relatively great in extent from one surface to the opposite in its...
  • thief11n. One who carries out a theft.
  • thigh12n. The upper leg of a human, between the hip and the knee.
  • thill8n. One of the two long pieces of wood, extending before a vehicle, between...
  • thine8det. Second-person singular prevocalic possessive determiner (preconsonantal...
  • thing9n. That which is considered to exist as a separate entity, object, quality...
  • think12v. To ponder, to go over in one's mind.
  • thiol8n. A univalent organic radical (-SH) containing a sulphur and a hydrogen...
  • third9adj. The ordinal form of the cardinal number three; Coming after the second.
  • thole8v. To suffer.
  • thong9n. A narrow strip of material, typically leather, used to fasten, bind, or...
  • thorn8n. A modified branch that is hard and sharp like a spike.
  • thorp10n. A group of houses standing together in the country; a hamlet; a village.
  • thors8pron. Theirs.
  • three8n. The digit/figure 3.
  • throb10v. To pound or beat rapidly or violently.
  • throw11v. To hurl; to release (an object) with some force from one’s hands, an...
  • thrum10n. A thrumming sound; a hum or vibration.
  • thuja15n. A tree of the genus Thuja.
  • thula8n. A kind of ancient poem in Germanic languages, consisting of metrical...
  • thumb12n. The shortest and thickest digit of the hand that for humans has the...
  • thump12n. A blow that produces a muffled sound.
  • thunk12interj. Representing the dull sound of the impact of a heavy object striking...
  • thyme13n. Any plant of the labiate genus Thymus, such as garden thyme (Thymus...

All 56 5-letter words that start with TH

6-letter words that start with TH

  • thakur13n. A noble in the historical feudal system of the Indian subcontinent.
  • thaler9n. A monetary unit used in a number of central and northern European...
  • thalia9n. Any of the genus Thalia of tropical plants found in aquatic or marshy...
  • thanks13interj. Used to express appreciation or gratitude.
  • thatch14n. Straw, rushes, or similar, used for making or covering the roofs of...
  • theirs9pron. That or those belonging to them; the possessive case of they, used...
  • theism11n. Belief in the existence of at least one deity.
  • theist9n. One who believes in the existence of a god or gods.
  • themed12adj. Having a particular theme or topic.
  • thence11adv. From there, from that place or from that time.
  • theory12n. A description of an event or system that is considered to be accurate.
  • thesis9n. A proposition or statement supported by arguments.
  • thetan9n. A soul, spirit or being.
  • thieve12v. To commit theft.
  • things10n. One's clothes, furniture, luggage, or possessions collectively; stuff.
  • thingy13n. A thing (used to refer to something vaguely or when one cannot recall...
  • thinky16adj. Tending to think, or inspire thinking.
  • thinly12adv. In a thin, loose, or scattered manner; scantily; not thickly.
  • thirds10n. A third helping of food for one person, or refill of coffee or other...
  • thirst9n. A sensation of dryness in the throat associated with a craving for...
  • thirty12n. A rack of thirty beers.
  • thorax16n. The region of the mammalian body between the neck and abdomen as well...
  • thorin9n. A highly toxic indicator used in the determination of barium...
  • thoron9n. Radon-220 (22086Rn; symbol Tn), an isotope of radon.
  • though13adv. Despite that; however.
  • thrall9n. Slave; one under the control of another.
  • thrash12v. To beat mercilessly.
  • thread10n. A cord formed by spinning or twisting together textile fibers or...
  • threat9n. An expression of intent to injure or punish another.
  • threes9n. The age of three; three years old.
  • thresh12v. To separate the grain from the straw or husks (chaff) by mechanical...
  • thrice11adv. Three times.
  • thrift12n. The characteristic of using a minimum of something (especially money).
  • thrill9v. To suddenly excite someone, or to give someone great pleasure; to...
  • thring10v. To thrust; crowd; press; squeeze.
  • thrips11n. Any of the many small insects of the order Thysanoptera, especially...
  • thrive12v. To grow or increase stature; to grow vigorously or luxuriantly; to...
  • throat9n. The front part of the neck.
  • throne9n. An impressive seat used by a monarch, often on a raised dais in a...
  • throng10n. A group of people crowded or gathered closely together.
  • thrown12adj. Launched by throwing.
  • thrush12n. Any of numerous species of songbirds of the cosmopolitan family...
  • thrust9n. An attack made by moving the sword parallel to its length and landing...
  • thusly12adv. Thus (in this way).
  • thwack18v. To hit (someone or something) hard, especially with a flat implement or...
  • thwart12adj. Placed or situated across something else; cross, oblique, transverse.
  • thymic16adj. Of or relating to the thymus gland.
  • thymol14n. A monoterpene phenol, C₁₀H₁₃OH, found in the oil extracted from thyme...

The 48 most common of 59 are shown.

7-letter words that start with TH

  • thallus10n. An undifferentiated plant body, such as in algae.
  • thangka15n. A painted or embroidered linen banner, usually depicting Buddhist...
  • thawing14n. The process by which something thaws.
  • theater10n. A place or building, consisting of a stage and seating, in which an...
  • theatre10n. A cinema; movie theatre.
  • theming13n. The application of a theme.
  • theorem12n. A mathematical statement of some importance that has been proven to be...
  • theosis10n. The likeness to or union with God; deification.
  • therapy15n. Attempted remediation of a health problem following a diagnosis...
  • thereat10adv. There; at that place.
  • thereby15adv. By it; by that; by that means, or as a consequence of that.
  • therein10adv. In that; in that place; in him/her/it.
  • thereof13adv. Of this, that, or it.
  • thereon10adv. On that: on (top of) it.
  • thereto10adv. To that.
  • therian10adj. Of or pertaining to the taxonomic subclass Theria.
  • thermae12n. Roman-style spring or baths with warm or hot water.
  • thermal12adj. Pertaining to heat or temperature.
  • thermic14adj. Of, related to, or associated with heat; thermal.
  • thermos12n. A bottle, flask or similar vessel having a vacuum between its inner and...
  • theurgy14n. A form of magic designed to allow for worship or conjuration of, or...
  • thicken16v. To make thicker (in the sense of wider).
  • thicket16n. A dense, but generally small, growth of shrubs, bushes or small trees...
  • thickly19adv. In a thick manner.
  • thimble14n. A pitted, now usually metal, cup-shaped cap worn on the tip of a...
  • thinker14n. One who spends time thinking, contemplating or meditating.
  • thinner10n. A liquid substance used to thin the consistency of another liquid.
  • thirdly14adv. In the third place; third in a row.
  • thirsty13adj. Needing to drink water or any liquid that can supply water.
  • thistle10n. Any of several perennial composite plants, especially of genera...
  • thither13adv. To that place.
  • thorium12n. A chemical element (symbol Th) with atomic number 90. A weakly...
  • thought14n. A representation created in the mind without the use of one's faculties...
  • threads11n. Clothes, clothing.
  • thready14adj. Of, resembling, or capable of forming a thread; filamentous.
  • thrifty16adj. Showing thrift; economical; frugal.
  • throaty13adj. Produced in the throat; having a rough or coarse quality like a sound...
  • through14prep. So as to enter (something), pass within or across, and then leave.
  • thrower13n. Someone who throws.
  • thuggee12n. A thug (a member of band of assassins in India).
  • thulium12n. A metallic chemical element (symbol Tm) with atomic number 69: a fairly...
  • thumbed15adj. Having some specific type of thumb.
  • thumper14n. One who thumps.
  • thunder11n. The loud rumbling, cracking, or crashing sound caused by expansion of...
  • thwaite13n. A piece of forest land cleared for agriculture or habitation; a...
  • thymine15n. A heterocyclic base, 5-methylpyrimidine-2,4(1H,3H)-dione; it pairs with...
  • thyroid14adj. Of, relating to, or being the thyroid cartilage.
  • thyself16pron. Yourself (as the object of a verb or preposition or as an intensifier)...

The 48 most common of 61 are shown.

8-letter words that start with TH

  • thalamus13n. Either of two large, ovoid structures of grey matter within the...
  • thallium13n. A metallic chemical element (symbol Tl) with atomic number 81: a gray...
  • thankful18adj. Showing appreciation or gratitude.
  • thanking16n. The act by which thanks are given; thanks.
  • thatched17adj. Covered or roofed with thatch.
  • thatcher16n. A person who installs thatch as a roofing material.
  • theistic13adj. Of or relating to theism.
  • thematic15adj. Relating to or having a theme (“subject”) or a topic.
  • themself16pron. The reflexive form of they, the third-person singular personal pronoun....
  • theodicy17n. A justification of a deity or of particular attributes of a deity...
  • theology15n. The study of God, a god, or gods; and of the truthfulness of religion...
  • theorist11n. Someone who constructs theories, especially in the arts or sciences.
  • theorize20v. To formulate a theory, especially about some specific subject.
  • therefor14adv. For that; in return for that.
  • theremin13n. An electronic musical instrument that generates sound of varying pitch...
  • thermals13n. Thermal underwear.
  • thermite13n. A mixture of a metal and a metal oxide capable of producing a thermite...
  • thespian13adj. Of, or relating to drama and acting; dramatic, theatrical.
  • thiamine13n. One of the constituents of vitamin B complex, found in meat, yeast and...
  • thievery17n. The act of theft, the act of stealing.
  • thieving15adj. That thieves; that steals; inclined to steal.
  • thinking16n. The action or process of using one's mind to consider or reason about...
  • thinness11n. The state or quality of being thin.
  • thinning12n. Process of removing plants or parts of plants to facilitate the growth...
  • thirteen11n. A group of thirteen items.
  • thirties11n. The fourth decade of a century: the 1830s, 1930s, 2030s, etc.
  • thoracic15adj. Of the thorax.
  • thorough15adj. Painstaking and careful not to miss or omit any detail.
  • thrasher14n. One who thrashes.
  • threaded13adj. Having threads.
  • threaten11v. To make a threat against someone; to use threats.
  • thresher14n. Anything or anyone that threshes.
  • thrilled12adj. Extremely excited or delighted.
  • thriller11n. Something that thrills.
  • thriving15adj. That thrives; successful; flourishing or prospering.
  • throated12adj. Having the specified type of throat.
  • thrombin15n. An enzyme in blood that facilitates blood clotting by converting...
  • thrombus15n. A blood clot formed from platelets and other elements that forms in a...
  • throttle11n. A valve that regulates the supply of fuel-air mixture to an internal...
  • throwing15n. The act by which something is thrown.
  • thruster11n. One who thrusts, who pushes or stabs.
  • thudding14n. A dull banging sound; a thud.
  • thuggery16n. The violent, criminal acts that are associated with thugs, and/or the...
  • thuggish16adj. Characterized by thuggery; behaving in a violent or intimidating way...
  • thumbing16n. The act by which something is thumbed.
  • thumping16adj. Exceptional in some degree.
  • thurrock17n. The hold of a ship; also, the bilge.
  • thwarted15adj. Frustrated, obstructed or prevented.

The 48 most common of 79 are shown.

9-letter words that start with TH

  • thankless16adj. Not appreciated or rewarded.
  • thatching18n. Bundles of hay or straw used to make a roof.
  • theatrics14n. Theatrical appearance or character.
  • theocracy19n. Government under the control of a state religion.
  • theophile17n. One who loves God.
  • theoretic14adj. Concerned with theories or hypotheses rather than with practical...
  • theosophy20n. Any doctrine of religious philosophy and mysticism claiming that...
  • therapist14n. Someone who provides therapy, usually professionally.
  • therefore15adv. Consequently, by or in consequence of that or this cause; referring to...
  • therefrom17adv. From that.
  • thereupon14adv. Upon that; thereon.
  • therewith18adv. With this, that or those.
  • thermally17adv. Regarding heat.
  • thermoset14n. A thermosetting polymer: one that is not remeltable.
  • thesaurus12n. A publication that provides synonyms (and sometimes antonyms and other...
  • thickener18n. That which thickens.
  • thickness18n. The property of being thick (in dimension).
  • thinkable18adj. Able to be thought or imagined; conceivable.
  • thiophene17n. Any of a class of aromatic heterocyclic compounds containing a ring of...
  • thirsting13n. The situation of having a thirst for something.
  • thirtieth15adj. The ordinal form of the number thirty.
  • thrashing16n. Action of the verb to thrash.
  • threading14n. The act or process by which something is threaded (in various senses).
  • threefold16adj. Three times as great.
  • threesome14n. A group of three people or things.
  • threonine12n. An essential amino acid C₄H₉NO₃ found in most animal proteins.
  • threshing16n. The process by which something is threshed.
  • threshold16n. The lowermost part of a doorway that one crosses to enter; a sill.
  • thrifting16n. Shopping for cheap items, as for example at a garage sale, flea market...
  • thrilling13adj. Causing a feeling of sudden excitement.
  • throating13n. A drip or dripstone.
  • throbbing17adj. Beating or pounding strongly.
  • thronging14n. The act of those who throng or form a crowd.
  • throughly19adv. Thoroughly, completely.
  • throwaway21adj. Disposable; intended for a single use prior to being discarded.
  • throwback23n. A reversion to an earlier stage of development.
  • throwdown19n. A fall, indicating defeat.
  • thrumming17n. The sound or action of something that thrums.
  • thrusters12n. Those who are for military engagement.
  • thrusting13n. The motion by which someone or something thrusts.
  • thumbnail16n. The fingernail on the thumb.
  • thumbtack22n. A small nail-like tack with a slightly rounded head that can be pressed...
  • thunderer13n. One who thunders.
  • thwarting16n. An instance of blocking or obstructing.
  • thylacine17n. A carnivorous marsupial (†Thylacinus cynocephalus) which was native to...
  • thymidine18n. The nucleoside consisting of a combination of deoxyribose and thymine.
  • thyristor15n. A semiconductor diode having an extra "gate" terminal to switch it on.
  • thyroxine22n. A thyroid hormone, with the chemical formula C₁₅H₁₁I₄NO₄, that...

The 48 most common of 72 are shown.

10-letter words that start with TH

  • thalictrum17n. Any plant of the genus Thalictrum; meadowrue.
  • thankfully23adv. In a thankful manner; giving thanks.
  • theatrical15adj. Of or relating to the theatre.
  • themselves18pron. The reflexive case of they, the third-person plural personal pronoun....
  • theocratic17adj. Pertaining to theocracy.
  • theodolite14n. A surveying instrument, consisting of a small mounted telescope, used...
  • theologian14n. A specialist in academic theology.
  • theologist14n. One who is skilled in, professes or practices that which relates or...
  • theorizing23n. The formation of theories.
  • theosophic20adj. Of, or relating to theosophy.
  • thereabout15adv. About or near that place.
  • thereafter16adv. After that time, from then on; thenceforth.
  • thereunder14adv. Under that; under it.
  • thermionic17adj. Involving the emission of electrons from a heated electrode.
  • thermistor15n. A resistor whose resistance varies rapidly and predictably with...
  • thermogram18n. The graphical record produced during thermography; a temperature map of...
  • thermopile17n. An electronic device that converts thermal energy into electrical...
  • thermostat15n. A device that automatically responds to changes in temperature by...
  • thickening20n. The process of making something, or becoming, thick or viscous.
  • thimbleful20n. As much as a thimble will hold.
  • thiomersal15n. A compound, chemical formula C₉H₉HgNaO₂S, used as an antiseptic and...
  • thiopental15n. A barbiturate C₁₁H₁₈N₂O₂S (trademark Pentothal) used in the form of its...
  • thirteenth16adj. The ordinal form of the number thirteen.
  • tholeiitic15adj. Of or pertaining to tholeiite.
  • thorotrast13n. A radiographic contrast medium composed of a suspension of thorium...
  • thoroughly20adv. In a thorough or complete manner.
  • thoughtful20adj. Demonstrating thought or careful consideration.
  • thousandth17adj. The ordinal numeral form of one thousand; last in order of a series of...
  • threadbare16adj. Of cloth, clothing, furnishings, etc.: frayed and worn to an extent...
  • threadless14adj. Without a thread.
  • threadlike18adj. Having the form of a thread.
  • threatened14adj. At risk of becoming endangered in the near future.
  • threepence17n. The amount of money equal to that of three pence (old or new).
  • threepenny18adj. Having a value or cost of threepence.
  • threescore15n. Sixty (60).
  • thrombosis17n. The formation of thrombi in the blood vessels of a living organism...
  • thrombotic19adj. Of, pertaining to, or caused by thrombosis.
  • throttling14n. The temporary reduction of bandwidth through a communications network...
  • throughout17prep. In every part of; all through.
  • throughput19n. The rate at which data is transferred through a system.
  • throughway23n. (Normally and officially spelled thruway) A broad highway fit for...
  • thumbprint19n. A print, mark or impression made by a thumb.
  • thumbscrew22n. A screw that is designed to be turned with the thumb and fingers, thus...
  • thumbstick23n. A small joystick, generally part of a larger game controller, that can...
  • thumbwheel23n. A small thumb or finger-operated wheel on a mechanical or electronic...
  • thundering15adj. Of, pertaining to, or accompanied by thunder.
  • thunderous14adj. Very loud; that sounds like thunder; thundersome. Also in metaphorical...

11-letter words that start with TH

  • thalassemia16n. Any of a group of inherited disorders in which the amount of hemoglobin...
  • thalidomide18n. An immunomodulatory drug used to treat a number of cancers and skin...
  • thanatology18n. The scientific study of death and the practices associated with it...
  • thaumaturge17n. A performer of thaumaturgy; a performer of miracles; a magician.
  • thaumaturgy20n. The working of miracles, wonderworking; magic, witchcraft, wizardry.
  • theatreland15n. Part of the West End district of London, England, where many theatres...
  • theatricals16n. Histrionics.
  • thenceforth22adv. From that time on.
  • theobromine18n. An alkaloid, of similar structure to caffeine, found in chocolate/cocoa.
  • theocentric18adj. Having God as main focus: with God, a god, or gods as the focal point.
  • theological17adj. Of or relating to theology.
  • theoretical16adj. Of or relating to theory; abstract; not empirical.
  • theosophist19n. An advocate of, or believer in theosophy.
  • therapeutic18adj. Of, or relating to therapy.
  • thereabouts16adv. About or near that place.
  • theretofore17adv. Until that time.
  • thermobaric20adj. Describing various weapons that use atmospheric oxygen to produce a...
  • thermocline18n. A layer within a body of water or air where the temperature changes...
  • thermogenic19adj. Relating to thermogenesis.
  • thermokarst20n. A region similar in appearance to karst topography, characterized by an...
  • thermolysis19n. The dissociation or decomposition of a material as a result of being...
  • thermometer18n. An apparatus used to measure temperature.
  • thermometry21n. The science and technology related to the measurement of temperature...
  • thermophile21n. An organism that lives and thrives at relatively high temperatures; a...
  • thickheaded25adj. Stupid, obtuse or dumb.
  • thimbleweed22n. Rudbeckia laciniata.
  • thingamabob21n. A thing or person whose actual name is unknown or forgotten.
  • thingamajig25n. Something that one does not know the name of.
  • thiocyanate19n. Any salt or ester of thiocyanic acid; or the -SCN radical or the SCN⁻¹...
  • thioredoxin22n. Any of a family of antioxidant proteins that are found in all mammalian...
  • thiosulfate17n. Any salt or ester of thiosulfuric acid.
  • thistledown18n. The soft, feathery pappus attached to the seeds of a thistle.
  • thixotropic25adj. Becoming a fluid when agitated but solid or semi-solid when allowed to...
  • thoracotomy21n. The surgical procedure of making an incision into the chest, normally...
  • thoughtless18adj. Marked by or showing lack of due thought or care.
  • threatening15adj. Presenting a threat, posing a likely risk of harm.
  • thriftiness17n. The property of being thrifty.
  • thrillingly18adv. In a thrilling manner.
  • thromboxane25n. Any of a number of eicosanoids, related to prostaglandin, that have a...
  • throughline18n. In full through line of action: a theme that runs through the plot of a...
  • thunderbird18n. A mythological bird, often associated with stormy weather, especially...
  • thunderbolt17n. A flash of lightning accompanied by a crash of thunder.
  • thunderclap19n. A sudden, loud thunder caused by a nearby lightning strike; a shock of...
  • thunderhead19n. The top portion of a cumulonimbus cloud, which tends to be flattened or...
  • thundersnow18n. A thunderstorm accompanied by snow, rather than rain or hail.
  • thymidylate23n. Any salt or ester of thymidylic acid.
  • thyroiditis18n. Inflammation of the thyroid gland.
  • thyrotropin19n. A thyroid-stimulating glycoprotein hormone secreted by the pituitary...

The 48 most common of 51 are shown.

12-letter words that start with TH

  • thankfulness22n. The state of being thankful.
  • thanksgiving24n. The expression of gratitude.
  • theatrically20adv. In a theatrical or dramatic manner.
  • thematically22adv. In a thematic manner.
  • theophylline23n. A bitter crystalline compound present in small quantities in tea...
  • theoretician17n. Someone who is expert in the theory of a particular science or art.
  • theosophical22adj. Of or pertaining to theosophy.
  • therapeutics19n. The treatment of disease; the science of healing; any therapeutic...
  • therebetween20adv. Between those: between them.
  • therethrough22adv. Through that.
  • thermocouple21n. A transducer consisting of two different metals welded together at each...
  • thermography26n. Any of several techniques for the remote measurement of the temperature...
  • thermohaline20adj. Of, or relating to a combination of temperature and salinity.
  • thermometric21adj. Of or pertaining to the measurement of temperature.
  • thermophilic24adj. Of or relating to a thermophile; living and thriving at relatively high...
  • thermosiphon22n. An arrangement of siphon tubes for assisting circulation in a liquid.
  • thermosphere22n. The layer of the Earth's atmosphere directly above the mesosphere and...
  • thermostable19adj. Physically or chemically unaffected by high temperatures.
  • thermostatic19adj. Having or maintaining a consistent temperature.
  • thermotropic21adj. Tending to move towards or away from a source of heat.
  • thiobacillus19n. Any bacillus that is capable of metabolising sulfur, especially members...
  • thioridazine25n. A synthetic compound derived from phenothiazine, used as a...
  • thoracostomy22n. Incision into the chest wall, with maintenance of the opening for...
  • thoroughbred22adj. Bred from pure stock.
  • thoroughfare22n. A passage; a way through.
  • thoroughness19n. The state of being thorough.
  • thoughtcrime23n. A crime committed by having unorthodox, unofficial, controversial or...
  • thoughtfully25adv. In a thoughtful or pensive manner.
  • thousandfold20adj. Multiplied by one thousand (1000), repeated a thousand times.
  • thresholding20n. The process of creating a black-and-white image out of a grayscale...
  • thrombectomy26n. The surgical removal of a blood clot or thrombus from a blood vessel.
  • thrombogenic22adj. That causes thrombosis.
  • thrombolysis22n. The breaking down of blood clots by pharmacological or other means.
  • thrombolytic24adj. Of, pertaining to, or causing thrombolysis.
  • thundercloud19n. A large, dark cloud, usually a cumulonimbus, charged with electricity...
  • thunderously19adv. In a thunderous manner, very loudly.
  • thunderstone16n. A stone or fossil thought to be, or be caused by, a thunderbolt...
  • thunderstorm18n. A storm consisting of thunder and lightning produced by a cumulonimbus...
  • thyroglossal19adj. Of or pertaining to the thyroglossal duct.

13-letter words that start with TH

  • theatricality21n. Theatrical behaviour and mannerisms.
  • thenceforward25adv. From then on; from that time on.
  • theologically22adv. In a theological manner.
  • theoretically21adv. In theory; on paper.
  • therapeutical20adj. Therapeutic.
  • thermochromic27adj. That changes color on exposure to heat.
  • thermodynamic26adj. Of, or relating to the conversion of heat into other forms of energy.
  • thermoforming24n. Manufacturing process where a plastic sheet is heated to a pliable...
  • thermogenesis19n. The generation of heat in an organism, especially by biochemical means.
  • thermographic26adj. Of, pertaining to, or generated using thermography.
  • thermonuclear20adj. Of, or relating to the fusion of atomic nuclei at high temperatures.
  • thermoplastic22adj. Softening when heated and hardening when cooled, and thus able to be...
  • thermosetting19adj. Becoming permanently (irreversibly) hard or solidifying when heated.
  • thermotherapy26n. The use of heat to treat disease.
  • thiabendazole28n. A synthetic compound with anthelmintic properties, derived from...
  • thinspiration18n. Material provided as an inspiration to stay thin or lose weight.
  • thoracentesis18n. A medical procedure involving needle drainage of air or fluid from the...
  • thoracolumbar22adj. Of or relating to the thoracic and lumbar areas.
  • thoracoscopic24adj. Relating to thoracoscopy.
  • thoroughgoing22adj. With great attention to detail; complete, thorough.
  • thoughtlessly23adv. Done without thinking.
  • threateningly20adv. In a threatening manner.
  • thrombophilia25n. The tendency to develop thrombosis (blood clots) due to an abnormality...
  • thundershower23n. A rain shower accompanied by thunder and lightning.
  • thunderstrike21n. The striking of lightning.
  • thunderstruck23adj. Astonished, amazed or so suddenly surprised as to be unable to speak.
  • thyroglobulin22n. A globulin, produced by the thyroid gland, that has a role in the...
  • thyroidectomy27n. The surgical removal of part or all of the thyroid gland.

14-letter words that start with TH

  • thermalization28n. The process of reaching thermal equilibrium by mutual interaction.
  • thermoacoustic23adj. Of or pertaining to thermoacoustics.
  • thermochemical28adj. Of or pertaining to thermochemistry.
  • thermodynamics27n. The science of the conversions between heat and other forms of energy.
  • thermoelectric23adj. Of, pertaining to, or exhibiting thermoelectricity.
  • thermophysical29adj. Describing any physical property that is affected by temperature.
  • thiobarbituric23adj. Of or pertaining to thiobarbituric acid or its derivatives.
  • thoughtfulness24n. Thoughtful and considerate attention.
  • thrombocytosis26n. The condition of having an abnormally high number of thrombocytes...
  • thromboembolic27adj. Of or pertaining to a thromboembolism.
  • thromboplastin23n. A protease that converts prothrombin to thrombin during the clotting of...
  • thrombopoietin23n. A protein produced by the liver and kidney, which regulates the...
  • thrombospondin24n. Any of a family of glycoproteins secreted into the extracellular matrix...
  • thyrotoxicosis29n. The medical condition caused by the state of raised levels of thyroid...

15-letter words that start with TH

2,357 rare words that start with TH

The first 300 are shown.

Questions about these words

How many words that start with TH are there?
Word.ws lists 543 words that start with TH, plus 2,357 rare ones.
What are common words that start with TH?
the, that, this, they, their, there, them and than.
Which of the words that start with TH has the highest letter score?
thrombocythemia scores 32 points with the standard letter tile values.

Related word lists

Source and license

Word lists and meanings adapted from the Wiktionary entry of each word. Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws left out names, abbreviations, misspellings and offensive words, and ordered the most common words by how often they appear in English (wordfreq). Meanings from Wiktionary; this is not an official Scrabble, Words With Friends or Wordle word list. Wiktionary data of 2026-09-02.

Cite this page: “Words That Start with TH: 543 Words by Length.” Word.ws, https://word.ws/words/starting-with-th. Based on Wiktionary, CC BY-SA 4.0.