12-letter words containing i, o, a
- cocurricular — of or relating to a joint curriculum
- code-sharing — a commercial agreement between two airlines that allows passengers to use a ticket from one airline to travel on another
- codification — the systematic organization of methods, rules, etc
- coelacanthic — of or relating to the coelacanth
- coenesthesia — general awareness of one's own body
- cogeneration — the process of generating electricity and steam from the same power plant
- cogitatively — In a cogitative manner.
- cohabitating — cohabit.
- cohabitation — the state or condition of living together in a conjugal relationship without being married
- coin changer — a machine that gives change rapidly, as to a customer, typically operated by a manual keyboard and often used in association with a cash register.
- coin machine — slot machine (def 2).
- coincidental — Something that is coincidental is the result of a coincidence and has not been deliberately arranged.
- coir matting — a floor covering or packing material made of coir
- colacobiosis — (among social insects) life in which one species lives as a parasite in the community of another species.
- cold warrior — a person who engages in or promotes a cold war
- coleorrhizae — protective sheath enclosing grass seedlings
- collar point — a point midway between the heart point and top of an escutcheon.
- collegialism — the theory that the church's highest authority is its collective membership
- collegiality — the sharing of authority among colleagues
- collegiately — in a collegiate way
- collegiates' — of or relating to a college: collegiate life.
- collinearity — lying in the same straight line.
- collineation — The act of collineating; collimation.
- colliquation — liquefaction
- colliquative — capable of liquefaction or dissolution
- collocations — Plural form of collocation.
- colloquially — characteristic of or appropriate to ordinary or familiar conversation rather than formal speech or writing; informal.
- colluctation — a struggle or conflict
- colonialised — to make colonial.
- colonialists — Plural form of colonialist.
- colonialized — to make colonial.
- colonialness — the quality of being colonial
- colonisation — Alternative spelling of colonization.
- colonization — to establish a colony in; settle: England colonized Australia.
- coloquintida — colocynth (defs 1, 2).
- colorisation — The process of converting to color.
- colorization — Colorization is a technique used to add colour to old black and white films.
- colourations — Plural form of colouration.
- columnarized — columnar (def 3).
- columniation — the arrangement of architectural columns
- combat knife — a large knife for military use
- combinations — a one-piece woollen undergarment with long sleeves and legs
- comma splice — comma fault.
- command line — typed instructions that access a computer system
- commanderies — the office or rank of a commander.
- commandingly — being in command: a commanding officer.
- commendation — the act or an instance of commending; praise
- commensalism — a close association or union between two kinds of organisms, in which one is benefited by the relationship and the other is neither benefited nor harmed
- commensality — eating together at the same table.
- commentarial — a series of comments, explanations, or annotations: a commentary on the Bible; news followed by a commentary.