5-Letter Words Ending in IN
There are 126 five-letter words ending in IN on Word.ws, from abrin to yakin. The most common are again, train, brain, begin and chain.
Meanings from Wiktionary. Not an official Scrabble, Words With Friends or Wordle word list.
All 126 five-letter words ending in IN
A
- abrin7n. A toxin, akin to ricin, found in jequirity beans (Abrus precatorius).
- actin7n. A globular structural protein that polymerizes in a helical fashion to...
- admin8n. Administration, or administrative work.
- again6adv. Another time: indicating a repeat of an action.
- agrin6adj. Grinning; having happiness or satisfaction apparent on one's face.
- alfin8n. A bishop.
- amain7adv. Out of control.
- aspin7n. Synonym of askal.
- astin5n. Any of a group of cyclical pentapeptides originating from the plant...
- aurin5n. A red colouring matter derived from phenol. Used as an indicator.
- auxin12n. A class of plant growth substance (often called phytohormones or plant...
B
- barin7n. Synonym of boyar.
- basin7n. A wide bowl for washing, sometimes affixed to a wall.
- batin7n. The internal or hidden meaning of the Qur'an.
- bavin10n. Impure limestone.
- bazin16n. An unleavened bread in the cuisine of Libya prepared with barley, water...
- begin8v. To start, to initiate or take the first step into something.
- bilin7n. Any of various biological pigments formed in many organisms as a...
- blain7n. Skin swelling or sore; blister; blotch.
- brain7n. The control center of the central nervous system of an animal located...
- bruin7n. A folk name for a bear, especially the brown bear, Ursus arctos.
- burin7n. A chisel with a sharp point, used for engraving; a graver.
C
- cabin9n. A small dwelling characteristic of the frontier, especially when built...
- calin7n. An alloy of lead and tin, from the Far East.
- cavin10n. A hollow route, adapted to cover troops and facilitate their approach...
- cetin7n. The white, waxy constituent of spermaceti.
- chain10n. A series of interconnected rings or links usually made of metal.
- colin7n. The American quail or bobwhite, or related species.
- copin9n. Synonym of medio, particularly in Asturias, a traditional Spanish unit...
- covin10n. Fraud, deception.
- cumin9n. The flowering plant Cuminum cyminum, in the family Apiaceae.
D
- defin9v. To remove the fins from.
- demin8n. Demineralized water.
- drain6n. A conduit allowing liquid to flow out of an otherwise contained volume...
E
- elain5n. Eleoptene.
- elfin8n. An elf; an inhabitant of fairy-land.
- eosin5n. A red, acidic dye commonly used in histological stains.
- ettin5n. A giant with two heads.
- ezrin14n. Synonym of EZR gene Ellipsis of ezrin gene (“a human gene that encodes...
F
- filin8n. A genre that emerged in late 1940s in Havana, influenced by the melodic...
- frain8v. To ask, inquire.
- furin8n. A protease found in certain animal cells.
G
- gamin8n. A homeless boy; a male street urchin; also (more generally), a cheeky...
- genin6n. The steroid-related portion of some types of glycosides.
- grain6n. The harvested seeds of various grass food crops, especially wheat...
- groin6n. The crease or depression of the human body at the junction of the trunk...
- guqin15n. A plucked zither-like stringed instrument (chordophone), traditionally...
H
- hemin10n. A reddish brown substance produced in a laboratory test for the...
- holin8n. Any of a diverse group of small proteins produced by dsDNA...
- humin10n. The part of the organic matter in soil that does not dissolve in dilute...
I
- indin6n. A dark red crystalline substance, isomeric with and resembling indigo...
K
- kadin10n. A woman of a sultan's harem.
- kexin16n. A yeast serine peptidase.
- kinin9n. Any of various structurally related polypeptides of the autacoid...
- kirin9n. Synonym of qilin; typically used in Japanese contexts.
- korin9n. A small gazelle native to West Africa, Eudorcas rufifrons.
L
- lakin9n. A toy.
- lamin7n. Any of a class of fibrous proteins that provide structure, and regulate...
- lapin7n. Rabbit fur.
- larin5n. Any of a class of twisted or hook-shaped metal objects serving as coins...
- levin8n. Lightning; a bolt of lightning; also, a bright flame or light.
- likin9n. A Chinese provincial tax levied at many inland stations upon imports or...
- lilin5n. A supernatural being in ancient Mesopotamian folklore, and later in...
- linin5n. The network of viscous material in a cell's nucleus that connects the...
- lipin7n. Any fat, fatty acid, lipoid, soap, or similar substance.
- livin8n. A particular protein that inhibits apoptosis.
- login6n. Credentials: the combination of a user's identification and password...
- lupin7n. Any member of the genus Lupinus in the family Fabaceae.
- lysin8n. Any substance or antibody that can cause the destruction (by lysis) of...
M
- matin7adj. Of or relating to matins.
- mirin7n. A form of Japanese rice wine, less alcoholic than saké and used in...
- mixin14n. An uninstantiable class that provides functionality to be inherited by...
- morin7n. A yellow flavonoid, extracted from fustic, once used to dye wool.
- mucin9n. Any of several glycoproteins found in mucus.
- mycin12n. Any -mycin compound.
N
- nisin5n. A polycyclic peptide produced by fermentation with the bacterium...
O
- olein5n. Any naturally-occurring greasy or oily substance related to fat.
- opsin7n. Any of a group of light-sensitive proteins in the retina.
P
- panin7n. A hominid of the genus Pan.
- pepin9n. A specialized compartment found in the bacterium Thiomargarita...
- pilin7n. Any of a class of fibrous proteins found in pilus structures in...
- pinin7n. A protein associated with desmosome.
- plain7adj. Ordinary; lacking adornment or ornamentation; unembellished.
- porin7n. Any of a class of proteins that cross cellular membranes and act as...
- potin7n. An alloy of copper, zinc, lead, and tin.
Q
- qilin14n. A mythical Chinese hooved chimerical creature, said to appear in...
- quoin14n. Any of the corner building blocks of a building, usually larger or more...
R
- ravin8n. Property obtained or seized by force or violence; booty, plunder...
- renin5n. A circulating enzyme released by mammalian kidneys that converts...
- repin7v. To pin again.
- resin5n. A viscous water-insoluble hydrocarbon exudate of certain plants, or...
- retin5v. To coat with tin again.
- rhein8n. An anthraquinone found in rhubarb.
- ricin7n. An extremely toxic lectin extracted from the castor bean.
- robin7n. A European robin, Erithacus rubecula.
- ronin5n. A masterless samurai (who often becomes a mercenary to make ends meet).
- rosin5n. A solid form of resin, obtained from liquid resin by vaporizing its...
- rutin5n. A flavonoid, found in many plants, that is a glycoside of quercetin and...
S
- sabin7n. A unit of measurement that measures a material's absorbance of sound. A...
- salin5n. A salt reddish substance obtained from vegetable ashes during potash...
- sarin5n. The nerve gas O-isopropyl methylphosphonofluoridate, used as a chemical...
- sasin5n. Indian antelope; blackbuck.
- satin5n. A cloth woven from silk, nylon or polyester with a glossy surface and a...
- savin8n. The evergreen shrub Juniperus sabina, endemic to Europe, which yields a...
- serin5n. Any of various small finches in the genus Serinus, with largely yellow...
- sewin8n. Sea trout, a subspecies of brown trout (Salmo trutta morpha trutta).
- skein9n. A quantity of thread, yarn, etc., wound on a reel then removed and...
- slain5n. Those who have been killed.
- stain5n. A discolored spot or area caused by spillage or other contact with...
- stdin6n. Standard input: a stream mapped to the primary input device, typically...
- stein5n. A beer mug, usually made of ceramic or glass.
- swain8n. A rural lover; a male sweetheart in a pastoral setting.
T
- takin9n. A goat-antelope, of species Budorcas taxicolor.
- talin5n. Any of a group of cytoskeletal proteins.
- tarin5n. A bird, the siskin.
- tepin7n. The chiltepin or its fruit.
- titin5n. A protein important in the contraction of striated muscle tissues.
- tokin9n. A promoted pawn.
- tomin7n. A traditional Spanish unit of mass, equivalent to about 0.6 g.
- toxin12n. A toxic substance, specifically a poison produced by the biological...
- train5n. The elongated back portion of a dress or skirt (or an ornamental piece...
- tutin5n. A poisonous compound found in the New Zealand tutu plant, with powerful...
- twain8n. Pair, couple.
U
Y
- yakin12n. A large Himalayan antelope, Budorcas taxicolor.
48 rare five-letter words ending in IN
Questions about these words
- How many five-letter words ending in IN are there?
- Word.ws lists 126 five-letter words ending in IN, plus 48 rare ones.
- What are common five-letter words ending in IN?
- again, train, brain, begin, chain, plain, robin and grain.
- Which of the five-letter words ending in IN has the highest letter score?
- kexin scores 16 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: “5-Letter Words Ending in IN: 126 Words.” Word.ws, https://word.ws/words/5-letter/ending-in-in. Based on Wiktionary, CC BY-SA 4.0.
