9-letter words containing a, c, o, u, s
- cancerous — Cancerous cells or growths are cells or growths that are the result of cancer.
- cankerous — having cankers
- canonicus — c1565–1647, Narragansett leader: yielded Rhode Island to Roger Williams 1636.
- capacious — Something that is capacious has a lot of space to put things in.
- carbonous — of, containing, or derived from carbon.
- carcajous — Plural form of carcajou.
- carnosaur — any of various large carnivorous bipedal dinosaurs of the group Carnosauria, including the allosaurs
- carousals — Plural form of carousal.
- carousels — A merry-go-round.
- carousing — to engage in a drunken revel: They caroused all night.
- carrousel — carousel
- casebound — bound in hard covers.
- cassoulet — a stew originating from France, made from haricot beans and goose, duck, pork, etc
- castoreum — the oil secreted from the beaver which is used as bait by trappers
- cathouses — Plural form of cathouse.
- caucasoid — denoting, relating to, or belonging to the lighter-complexioned supposed racial group of mankind, which includes the peoples indigenous to Europe, N Africa, SW Asia, and the Indian subcontinent and their descendants in other parts of the world
- caudillos — Plural form of caudillo.
- cauldrons — Plural form of cauldron.
- causation — The causation of something, usually something bad, is the factors that have caused it.
- cautelous — crafty or cunning
- cavernous — A cavernous room or building is very large inside, and so it reminds you of a cave.
- cavillous — Characterized by caviling, or disposed to cavil; quibbling.
- ceanothus — any shrub of the North American rhamnaceous genus Ceanothus: grown for their ornamental, often blue, flower clusters
- cellarous — of, relating to or resembling a cellar
- cepaceous — having an onion-like smell or taste
- cephalous — having a head
- ceraceous — waxlike or waxy
- ceratodus — any of various extinct lungfish constituting the genus Ceratodus, common in Cretaceous and Triassic times
- cetaceous — Relating to whales or more generally to any marine mammal of the order Cetacea.
- chancrous — (medicine) Of the nature of a chancre; affected by chancre.
- chargeous — (obsolete) burdensome.
- churrasco — meat cooked over an open fire.
- clafoutis — a French baked pudding
- clamorous — If you describe people or their voices as clamorous, you mean they are talking loudly or shouting.
- clangours — Plural form of clangour.
- club soda — Club soda is fizzy water used for mixing with alcoholic drinks and fruit juice.
- club sofa — a heavily upholstered sofa having solid sides and a low back.
- co-equals — equal with another or each other in rank, ability, extent, etc.: The two top students were coequal.
- coagulase — any enzyme that causes coagulation of blood
- coalhouse — a shed or building for storing coal
- coauthors — Plural form of coauthor.
- cobaltous — of or containing cobalt in the divalent state
- cocoanuts — Plural form of cocoanut.
- comitatus — a retinue of warriors serving a leader, esp in pre-Christian Germanic cultures, such as Anglo-Saxon England and Viking Age Scandinavia
- construal — an act of construing
- consulage — a duty paid by merchants for a consul's protection of their goods while abroad
- consulate — A consulate is the place where a consul works.
- consumate — Misspelling of consummate.
- copulates — Third-person singular simple present indicative form of copulate.
- coruscant — giving off flashes of light