12-letter words containing o, u, t, s, a, i
- auction sale — an instance of items being sold by auction
- auction site — a commercial website on which items are sold by internet auction
- audio system — integrated equipment for producing amplified sound, as in a hi-fi or a mobile disco, or as a public-address system on stage
- audiologists — Plural form of audiologist.
- auscultation — the diagnostic technique in medicine of listening to the various internal sounds made by the body, usually with the aid of a stethoscope
- australopith — (archaeology, anthropology, paleonotology) Of or pertaining to the extinct hominid primates, of the genus Australopithecus, from the Pleistocene period.
- austronesian — of or relating to Austronesia, its peoples, or their languages
- auto-erotism — the arousal and satisfaction of sexual excitement within or by oneself, as by masturbation.
- autoanalysis — Psychoanalysis. self-analysis.
- autodiallers — Plural form of autodialler.
- autoeciously — in an autoecious manner
- autohypnosis — the process or result of self-induced hypnosis
- automobilism — the use of automobiles, or the practices associated with them
- automobilist — Driver; person who uses a motor vehicle such as car, van or truck.
- automorphism — the practice of seeing others as having the same characteristics as oneself
- autorickshaw — (in India) a light three-wheeled vehicle driven by a motorcycle engine
- autotheistic — Self-worshiping; prideful in the extreme.
- backsolution — The process or result of backsolving.
- barquisimeto — a city in NW Venezuela. Pop: 1 009 000 (2005 est)
- bathophilous — (of an organism) living in very deep water
- bioacoustics — the study of animals' use of sound
- blastulation — the process of blastula formation
- bunco artist — a confidence trickster or con artist
- burro's tail — a succulent Mexican plant, Sedum morganianum, of the stonecrop family, bearing small, rose-colored flowers and long, hanging, nearly cylindrical stems with closely packed whitish-green leaves.
- calamitously — In a calamitous manner.
- calculations — Plural form of calculation.
- calumniators — Plural form of calumniator.
- captiousness — The state of being captious.
- catacoustics — the branch of acoustics dealing with echoes and reflected sounds
- cater-cousin — a close friend
- causationism — the theory of universal causation
- causationist — a person who believes in the theory of universal causation
- caustic soda — Caustic soda is a powerful chemical substance used to make strong soaps and clean drains.
- cautiousness — showing, using, or characterized by caution: a cautious man; To be cautious is often to show wisdom.
- chaetiferous — having bristles
- circulations — Plural form of circulation.
- cirrostratus — a uniform layer of cloud above about 6000 metres (20 000 feet)
- claustration — the act of confining to a small space (usually a cloister)
- cocaine bust — an arrest for the possession of cocaine
- colourations — Plural form of colouration.
- communicants — Plural form of communicant.
- communicates — Third-person singular simple present indicative form of communicate.
- commutations — Plural form of commutation.
- compulsative — compulsory
- computations — Plural form of computation.
- confucianist — the system of ethics, education, and statesmanship taught by Confucius and his disciples, stressing love for humanity, ancestor worship, reverence for parents, and harmony in thought and conduct.
- confusticate — Slang. to confuse or perplex; bewilder.
- confutations — Plural form of confutation.
- conjugations — Plural form of conjugation.
- conjunctivas — Plural form of conjunctiva.