14-Letter Words Starting with B
There are 37 fourteen-letter words that start with B on Word.ws, from backscattering to businessperson. The most common are bioinformatics, bioengineering, beautification, breathtakingly and benzodiazepine.
Meanings from Wiktionary. Not an official Scrabble, Words With Friends or Wordle word list.
All 37 fourteen-letter words that start with B
- backscattering25n. The scattering of waves, particles, or signals back in the direction of...
- bacteriologist19n. A microbiologist whose speciality is bacteriology.
- bacteriostatic20adj. Of or relating to bacteriostasis or a bacteriostat; inhibiting the...
- bancorporation20n. A bank holding company.
- bastardization26n. The making of a bastard or bastards; Having children out of wedlock or...
- beautification21n. Making beautiful, beautifying, improving the appearance of something.
- benzodiazepine37n. Any of a class of psychoactive drugs, structured upon diazepine, used...
- bioarchaeology25n. Zooarchaeology.
- biocontainment20n. Any of several techniques used to ensure that biohazards are contained...
- biodegradation19n. The decomposition of any material by microorganisms.
- bioelectricity23n. Any form of electricity generated within an organism, especially by a...
- bioelectronics20n. The application of electronics in the field of biology.
- bioengineering18n. The applications of the principles of engineering to any of the...
- bioequivalence30n. A measure of the equivalence of multiple formulations of a drug in...
- biofabrication23n. The manufacture of things from biological materials.
- biogeochemical26adj. Of or pertaining to biogeochemistry.
- biographically27adv. In the form of a biography.
- bioinformatics23n. A field of science in which biology, computer science, and information...
- bioluminescent20adj. Exhibiting bioluminescence.
- biomathematics25n. The application of mathematics to the study of biological systems and...
- bioprospecting23n. The methodical search for novel pharmaceutical (and other) products...
- bioremediation19n. The use of biological organisms, usually microorganisms, to remove...
- biostatistical18adj. Pertaining to biostatistics.
- bipartisanship23n. In the context of a two-party system, especially in the United States...
- bisphosphonate26n. Any of a class of organic compounds having two phosphate groups...
- blaxploitation25n. A genre of exploitation films of the 1970s that starred black actors.
- blepharoplasty26n. Plastic surgery on the eyelids to improve vision or for cosmetic...
- boisterousness16n. The characteristic or state of being boisterous, energetic and noisy.
- brachycephalic33adj. Having a head that is short from front to back (relative to its width...
- bradyrhizobium36n. Any bacterium of the genus Bradyrhizobium.
- breatharianism21n. The belief in, or practice of, living without food, subsisting instead...
- breathlessness19n. The state of being breathless or out of breath, especially merely...
- breathtakingly27adv. In a breathtaking manner.
- bremsstrahlung22n. The electromagnetic radiation produced by the deceleration of a charged...
- bronchiectasis23n. Abnormal permanent dilation of the bronchial tubes.
- bronchodilator22n. Any drug used to dilate and relax the bronchial passages and ease the...
- businessperson18n. A person in business, or one who works at a commercial institution.
554 rare fourteen-letter words that start with B
- bacchanalianly
- bacilliculture
- bacilloscopist
- backbreakingly
- backhandedness
- backscratching
- backtranslated
- backwoodsiness
- bacteremically
- bactericidally
- bacteriogenous
- bacteriography
- bacteriohopane
- bacteriophagic
- bacteriophobia
- bacteriophobic
- bacterioscopic
- bacteriosponge
- bacteriostasis
- bacteriotropic
- bacteriotropin
- bagaceratopsid
- balaenopteroid
- ballistometric
- ballistosporic
- balsaminaceous
- baraminologist
- barbarigenesis
- barbershopping
- barefootedness
- barehandedness
- bareheadedness
- bareleggedness
- bariomicrolite
- bariosincosite
- barnstormingly
- baroclinically
- baroinhibition
- barometrically
- barometrograph
- baropodometric
- baroregulation
- baroregulatory
- barycentricity
- baryosynthesis
- basalticlastic
- basidiomycetal
- basidiomycetic
- basidiomycosis
- basidiomycotan
- basidiomycotic
- basidiosporous
- basiepithelial
- basipharyngeal
- basiscopically
- basitrabecular
- basoepithelial
- basoepithelium
- basopinacocyte
- basopinacoderm
- bathorhodopsin
- bathygraphical
- bathylasmatine
- bathymodioline
- bathynellacean
- bathysquilloid
- batrachophobia
- baumannoferrin
- bavaisoflavone
- bdelloplasting
- beastification
- beautilitarian
- beautylessness
- bedouinization
- bedraggledness
- begrudgingness
- behavioristics
- behaviormetric
- behaviouralism
- behaviouralist
- behaviouristic
- behindhandness
- belieflessness
- believableness
- bellerophontid
- benchmarketing
- bendrofluazide
- benedictionary
- benefactorship
- beneficialness
- benevolentness
- bennettitalean
- benthopectinid
- benzannulation
- benzanthracene
- benzenediamine
- benzimidazolic
- benzindopyrine
- benzoannelated
- benzoannulated
- benzobarrelene
- benzodioxolane
- benzoguanamine
- benzohydrazide
- benzoporphyrin
- benzoquinoline
- benzoquinolone
- benzoquinonium
- benzosulfimide
- benzothiazolyl
- benzothiophene
- benzothiopyran
- benzotropolone
- benzoxadiazine
- benzoxadiazole
- benzoylacetate
- benzoylcholine
- benzoylformate
- benzylmorphine
- benzylpyridine
- benzylsulfinyl
- benzylurethane
- berberidaceous
- berdesinskiite
- berrisexuality
- beseechingness
- bestialization
- betacyaninuria
- betaretroviral
- betaretrovirus
- betatetravirus
- beturtlenecked
- bewilderedness
- bewitchingness
- bezsmertnovite
- biamperometric
- biantitropical
- biarticularity
- bibliodramatic
- bibliographing
- bibliographist
- bibliographize
- bibliolatrical
- bibliomaniacal
- bibliomigrancy
- bibliopegistic
- bibliopolistic
- bibliothetical
- bicarbonatemia
- bicarbonaturia
- bicentennially
- bichromophoric
- bicinchoninate
- bicipitoradial
- bicistronicity
- bicollaterally
- bicompleteness
- biconnectivity
- biconservative
- bicrossproduct
- bicycloheptane
- bidenticulated
- bidialectalism
- bidialectalist
- bidifferential
- bidisciplinary
- bidistillation
- bifidogenicity
- bifluorescence
- bifucosylation
- bifunctionally
- bigenerational
- bigheartedness
- bigrassmannian
- biholomorphism
- bilateralistic
- biliodigestive
- biliverdinemia
- billboardesque
- billingsleyite
- billionairedom
- bimolecularity
- binaristically
- binomenclature
- bioaccumulator
- bioacoustician
- bioactivatable
- bioamperometry
- bioapplication
- bioassimilable
- bioassimilated
- bioassociation
- bioastronautic
- bioautographic
- biocalcarenite
- biocalorimetry
- biocatalyzator
- biocementation
- biochronologic
- biochronometer
- biochronometry
- biocitizenship
- bioclimatology
- biocolonialism
- biocolonialist
- biocoloniality
- biocompartment
- biocomputation
- bioconcentrate
- bioconfinement
- bioconjugation
- bioconstituent
- bioconstructor
- biocontaminant
- biocontaminate
- biocorrelation
- biocorrelative
- biocriminology
- biocrystallize
- biocybernetics
- biodebridement
- biodegradative
- biodegradatory
- biodemographer
- biodemographic
- biodeteriorate
- biodeterminism
- biodiagnostics
- biodistinctive
- biodistributed
- bioduplication
- biodynamically
- bioelastomeric
- bioelimination
- bioenhancement
- bioenvironment
- bioequivalency
- bioexperienced
- biofluorescent
- bioformulation
- biogenetically
- biogeocenology
- biogeoclimatic
- biogeodynamics
- biogeophysical
- biogeoprinting
- biogerontology
- biohomopolymer
- biohydrocarbon
- biohydrogenate
- bioimmunoassay
- bioincorporate
- bioinformation
- bioinformative
- bioinoculation
- bioinsecticide
- bioinspiration
- bioinstructive
- biointegration
- biointeraction
- biokinesiology
- biolinguistics
- biologicalness
- biolubrication
- bioluminometer
- bioluminometry
- biomanufacture
- biomechanician
- biomechanistic
- biomechatronic
- biomedicinally
- biometamorphic
- biometeorology
- biomethanation
- biomethylation
- biomicroscopic
- biomimetically
- biomineralized
- biomineralizer
- biomolecularly
- biomorphically
- biomythography
- bionanomachine
- bionanoscience
- bionanosensing
- bionematicidal
- bionucleophile
- bioperiodicity
- biopersistence
- bioperspective
- biophilosopher
- biophotometric
- biopolitically
- bioprecipitate
- biopreparation
- bioprospection
- biopsychiatric
- bioreceptivity
- biorecognition
- bioreductively
The first 300 are shown.
Questions about these words
- How many fourteen-letter words that start with B are there?
- Word.ws lists 37 fourteen-letter words that start with B, plus 554 rare ones.
- What are common fourteen-letter words that start with B?
- bioinformatics, bioengineering, beautification, breathtakingly, benzodiazepine, bipartisanship, bioluminescent and breathlessness.
- Which of the fourteen-letter words that start with B has the highest letter score?
- benzodiazepine scores 37 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: “14-Letter Words Starting with B: 37 Words.” Word.ws, https://word.ws/words/14-letter/starting-with-b. Based on Wiktionary, CC BY-SA 4.0.