9-letter words containing a, c, u, s, o
- coruscate — to emit flashes of light; sparkle
- cosmonaut — A cosmonaut is an astronaut from the former Soviet Union.
- courantes — Plural form of courante.
- courtesan — In former times, a courtesan was a woman who had sexual relationships with rich and powerful men for money.
- cousinage — a kinship or relationship
- crapulous — characterized by intemperance, esp. in drinking; debauched
- crash out — If someone crashes out somewhere, they fall asleep where they are because they are very tired or drunk.
- craterous — of, relating to, or resembling a crater
- croustade — a hollowed pastry case or piece of cooked bread, potato, etc, in which food is served
- crusadoes — Plural form of crusado.
- cupboards — Plural form of cupboard.
- curassows — Plural form of curassow.
- cursorial — adapted for running
- custodial — Custodial means relating to keeping people in prison.
- custodian — The custodian of an official building, a companies' assets, or something else valuable is the person who is officially in charge of it.
- customary — Customary is used to describe things that people usually do in a particular society or in particular circumstances.
- cutaneous — of, relating to, or affecting the skin
- dacquoise — a cake with nut meringue layers and buttercream
- dicacious — teasing and cheeky in the way one speaks
- docu-soap — a television documentary series in which the lives of the people filmed are presented as entertainment or drama
- docusoaps — Plural form of docusoap.
- educators — Plural form of educator.
- eulachons — Plural form of eulachon.
- fabaceous — belonging to the Fabaceae, an alternative name for the plant family Leguminosae.
- facetious — not meant to be taken seriously or literally: a facetious remark.
- factotums — (obsolete) Plural form of factotum.
- fagaceous — belonging to the Fagaceae, the beech family of plants.
- feracious — Producing in abundance; fertile, fruitful.
- filaceous — composed of threads
- floscular — Flosculous.
- focusable — Capable of being focused.
- forasmuch — Inasmuch, seeing (that).
- fractious — refractory or unruly: a fractious animal that would not submit to the harness.
- fructosan — any of the class of hexosans, as inulin and the like, that yield fructose upon hydrolysis.
- fugacious — fleeting; transitory: a sensational story with but a fugacious claim on the public's attention.
- furacious — given to stealing; thievish
- gauchesco — of or relating to gauchos
- holocaust — a great or complete devastation or destruction, especially by fire.
- hot sauce — any of several highly spiced, pungent condiments, especially one containing some type of pepper or chili.
- housecarl — a member of the household troops or bodyguard of a Danish or early English king or noble.
- housecats — Plural form of housecat.
- housecoat — a woman's robe or dresslike garment in various lengths, for casual wear about the house.
- hypocaust — a hollow space or system of channels in the floor or walls of some ancient Roman buildings that provided a central heating system by receiving and distributing the heat from a furnace.
- jouisance — joy; delight
- justicoat — justaucorps.
- kostunica — Vojislav (ˈvɒjɪslæf). born 1944, Serbian politician; president of the Federal Republic of Yugoslavia (2000–03); prime minister of Serbia and Montenegro (2004–06); prime minister of Serbia (2006–08)
- lactulose — (organic compound) A disaccharide of galactose and fructose formed when milk is heated.
- lambrusco — a semisweet, lightly effervescent red wine from Italy.
- larcenous — of, resembling, or characteristic of larceny.
- lilaceous — of or approaching the color lilac.