6-letter words that end in in
- bodmin — a market town in SW England, in Cornwall, near Bodmin Moor, a granite upland rising to 420 m (1375 ft). Pop: 12 778 (2001)
- boffin — A boffin is a scientist, especially one who is doing research.
- bog in — to start energetically on a task
- botkin — Benjamin Albert, 1901–75, U.S. folklorist, editor, and essayist.
- boudin — a French version of a black pudding
- bowfin — a primitive North American freshwater bony fish, Amia calva, with an elongated body and a very long dorsal fin: family Amiidae
- box in — If you are boxed in, you are unable to move from a particular place because you are surrounded by other people or cars.
- buskin — (formerly) a sandal-like covering for the foot and leg, reaching the calf and usually laced
- buy in — to buy back for the owner (an item in an auction) at or below the reserve price
- buy-in — an act or instance of buying in.
- cabbin — Obsolete spelling of cabin.
- calkin — calk2 (def 1).
- calvin — John, original name Jean Cauvin, Caulvin, or Chauvin. 1509–64, French theologian: a leader of the Protestant Reformation in France and Switzerland, establishing the first presbyterian government in Geneva. His theological system is described in his Institutes of the Christian Religion (1536)
- campin — Robert. 1379–1444, Flemish painter, noted esp for his altarpieces: usually identified with the so-called Master of Flémalle
- caplin — capelin.
- cardin — Pierre (pjɛr). born 1922, French couturier, noted esp for his collections for men
- carlin — an old woman.
- casein — a phosphoprotein, precipitated from milk by the action of rennin, forming the basis of cheese: used in the manufacture of plastics and adhesives
- cassin — René [ruh-ney] /rəˈneɪ/ (Show IPA), 1887–1976, French diplomat and human-rights advocate: at the United Nations 1946–68; Nobel Peace Prize 1968.
- catkin — A catkin is a long, thin, soft flower that hangs on some trees, for example birch trees and hazel trees.
- catlin — George1796-1872; U.S. ethnologist & artist
- cavein — a hollow in the earth, especially one opening more or less horizontally into a hill, mountain, etc.
- cervin — Mont (mɔ̃̃) ; mōn) the Matterhorn
- chavin — of, relating to, or characteristic of a Peruvian culture flourishing from the 1st to the 6th century a.d.
- chilin — a province in NE China, N of the Yalu River. 72,201 sq. mi. (187,001 sq. km). Capital: Changchun.
- chitin — a polysaccharide that is the principal component of the exoskeletons of arthropods and of the bodies of fungi
- chopin — Frédéric (François) (frederik). 1810–49, Polish composer and pianist active in France, who wrote chiefly for the piano: noted for his harmonic imagination and his lyrical and melancholy qualities
- citrin — bioflavonoid.
- cocain — Dated form of cocaine.
- cochin — a region and former state of SW India: part of Kerala state since 1956
- codlin — Alternative form of codling.
- coffin — A coffin is a box in which a dead body is buried or cremated.
- cojoin — to conjoin
- collin — A very pure form of gelatin.
- coppin — a conical roll of thread wound on a spindle
- corbin — Margaret (Cochran) 1751–1800, American Revolutionary military heroine.
- cornin — (organic compound) A bitter principle obtained from dogwood (Cornus florida), as a white crystalline substance; cornic acid.
- corrin — (chemistry) a molecular species that contains four reduced pyrrole rings joined in a macrocycle by three -CH= groups and one direct bond; central to the cobalt containing vitamin cobalamin.
- cortin — an adrenal cortex extract containing cortisone and other hormones
- corwin — Norman (Lewis) 1910–2011, U.S. radio and stage dramatist and novelist.
- cousin — Your cousin is the child of your uncle or aunt.
- couzin — a friend
- cretin — If you call someone a cretin, you think they are very stupid.
- cronin — A(rchibald) J(oseph). 1896–1981, British novelist and physician. His works include Hatter's Castle (1931), The Judas Tree (1961), and Dr Finlay's Casebook, a TV series based on his medical experiences
- cue in — to add (dialogue, music, etc.) at a particular point in a script
- cuffin — a man; chap
- cullin — (protein) Any of a family of proteins that have a role in protein degradation and ubiquitinylation.
- cummin — Alternative spelling of cumin.
- curtin — John Joseph. 1885–1945, Australian statesman; prime minister of Australia (1941–45)
- cut in — If you cut in on someone, you interrupt them when they are speaking.