8-letter words containing c, a, s, o
- coprosma — any shrub of the Australasian rubiaceous genus Coprosma: sometimes planted for ornament
- copycats — Plural form of copycat.
- coquinas — Plural form of coquina.
- coracles — Plural form of coracle.
- corantos — Plural form of coranto.
- corbinas — Plural form of corbina.
- cordials — Plural form of cordial.
- corpsman — a medical orderly or stretcher-bearer
- corrades — Third-person singular simple present indicative form of corrade.
- corridas — Plural form of corrida.
- corsages — Plural form of corsage.
- corsairs — Plural form of corsair.
- corsican — of or relating to Corsica or its inhabitants
- cosecant — (of an angle) a trigonometric function that in a right-angled triangle is the ratio of the length of the hypotenuse to that of the opposite side; the reciprocal of sine
- cosgrave — Liam (ˈliːəm). born 1920, Irish statesman; prime minister of the Republic of Ireland (1973–77)
- cosmical — of or relating to the cosmos: cosmic laws.
- cossacks — (especially in czarist Russia) a person belonging to any of certain groups of Slavs living chiefly in the southern part of Russia in Europe and forming an elite corps of horsemen.
- costable — For which a monetary cost may be assessed.
- costally — in a costal manner
- costards — Plural form of costard.
- costmary — a herbaceous plant, Chrysanthemum balsamita, native to Asia. Its fragrant leaves were used as a seasoning and to flavour ale: family Asteraceae (composites)
- costumal — Pertaining to costume or dress.
- cot case — a person confined to bed through illness
- cottabus — (in ancient Greece) a game that was popular among young men at drinking parties and which involved throwing wine into a vessel while uttering the name of a beloved
- cottages — Plural form of cottage.
- courages — the quality of mind or spirit that enables a person to face difficulty, danger, pain, etc., without fear; bravery.
- cousteau — Jacques Yves (ʒɑk iv). 1910–97, French underwater explorer
- couvades — a practice among some peoples, as the Basques of Spain, in which a man, immediately preceding the birth of his child, takes to his bed in an enactment of the birth experience and subjects himself to various taboos usually associated with pregnancy.
- cowgrass — the common name for Trefolium medium, a species of Trefoil; also applied to the commonly cultivated form of red clover
- cowhands — Plural form of cowhand.
- coxswain — The coxswain of a lifeboat or other small boat is the person who steers the boat.
- cramoisy — of a crimson colour
- crampons — Plural form of crampon.
- crankous — fretful; cranky
- crannogs — Plural form of crannog.
- cranston — city in R.I.: suburb of Providence: pop. 79,000
- creators — Plural form of creator.
- croakers — Plural form of croaker.
- crosland — Anthony. 1918–77, British Labour politician and socialist theorist, author of The Future of Socialism (1957)
- crossarm — a horizontal bar or arm
- crossbar — A crossbar is a horizontal piece of wood attached to two upright pieces, for example a part of the goal in football.
- crossman — Richard (Howard Stafford). 1907–74, British Labour politician. His diaries, published posthumously as the Crossman Papers (1975), revealed details of cabinet discussions
- crossway — a junction
- crostata — A kind of Italian baked tart.
- crowbars — Plural form of crowbar.
- cryostat — an apparatus for maintaining a constant low temperature or a vessel in which a substance is stored at a low temperature
- curassow — any gallinaceous ground-nesting bird of the family Cracidae, of S North, Central, and South America. Curassows have long legs and tails and, typically, a distinctive crest of curled feathers
- curators — Plural form of curator.
- custodia — (rare) pyx (container for the host).
- cyaneous — deep blue; cerulean.