6-letter words containing o, c, a, s
- coaxis — (math).
- cobras — Plural form of cobra.
- cocoas — Plural form of cocoa.
- colasl — (mathematics, application) An early system for numerical problems on the IBM 7030. It used a special character set for input of natural mathematical expressions.
- commas — Plural form of comma.
- compas — the rhythm of a flamenco song
- comsat — any of various communications satellites for relaying microwave transmissions, as of telephone and television signals
- congas — Plural form of conga.
- copays — Third-person singular simple present indicative form of copay.
- corals — Plural form of coral.
- corsac — a fox, Vulpes corsac, of central Asia
- cosatu — Congress of South Africa Trade Unions
- cosmea — any of various tropical American plants of the genus Cosmos of the family Asteraceae, cultivated as garden plants for their brightly coloured flowers
- costae — a rib or riblike part.
- costal — of or near a rib or the ribs
- costar — An actor's costars are the other actors who also have one of the main parts in a particular movie.
- costas — Plural form of costa.
- cosyra — ancient name of Pantelleria.
- cowans — Plural form of cowan.
- croaks — Third-person singular simple present indicative form of croak.
- dacnos — A prototype network operating system for multi-vendor environments, from IBM European Networking Centre Heidelberg and University of Karlsruhe.
- dorcas — a Christian woman at Joppa who made clothing for the poor. Acts 9:36–41.
- ecowas — Economic Community of West African States.
- fascio — an organized political group, esp in 19th-century Italy
- fiasco — a complete and ignominious failure.
- gascon — a native of Gascony, France, the inhabitants of which were reputedly very boastful.
- havocs — Third-person singular simple present indicative form of havoc.
- isotac — a line drawn on a map connecting all points where ice starts to melt at approximately the same period in spring.
- jacobs — the second son of Isaac, the twin brother of Esau, and father of the 12 patriarchs. Gen. 25:24–34.
- laclos — Pierre Ambroise François Choderlos de [pyer ahn-brwaz frahn-swa shaw der-loh duh] /pyɛr ɑ̃ˈbrwaz frɑ̃ˈswa ʃɔ dɛrˈloʊ də/ (Show IPA), 1741–1803, French general and writer.
- locals — Plural form of local.
- mac os — Macintosh Operating System
- machos — Machismo.
- macros — Plural form of macro.
- marcos — Ferdinand E(dralin) [ed-ruh-lin] /ˈɛd rə lɪn/ (Show IPA), 1917–1989, Philippine political leader: president 1965–86.
- mascon — a massive concentration of high-density material beneath the surface of the moon.
- mascot — an animal, person, or thing adopted by a group as its representative symbol and supposed to bring good luck: The U.S. Navy mascot is a goat.
- mohacs — a city in S Hungary, on the Danube River: site of battles with Turkish forces, 1526 and 1687.
- mosaic — a picture or decoration made of small, usually colored pieces of inlaid stone, glass, etc.
- mosiac — Do you mean Mosaic?
- mucosa — mucous membrane.
- nachos — a snack or appetizer consisting of a small piece of tortilla topped with cheese, hot peppers, etc., and broiled.
- nacods — National Association of Colliery Overmen, Deputies, and Shotfirers
- narcos — Plural form of narco.
- oceans — Plural form of ocean.
- octads — Plural form of octad.
- octans — (of a fever) occurring every eighth day.
- opacus — (of a cloud) dense enough to obscure the sun or moon.
- osasco — a city in SE Brazil, NW of São Paulo.
- oscula — a small mouthlike aperture, as of a sponge.