6-letter words containing o, s, i
- chiros — the ladyfish, Elops saurus.
- choirs — Plural form of choir.
- choise — Obsolete spelling of choice.
- cholis — Plural form of choli.
- cloris — a male or female given name.
- clovis — of or relating to a Paleo-Indian cultural tradition of North America, especially the American Southwest, dated 10,000–9000 b.c. and characterized by a usually bifacial, fluted stone projectile point (Clovis point) used in big-game hunting.
- coatis — Plural form of coati.
- coaxis — (math).
- coccis — plural of coccus.
- codist — a codifier
- coitus — Coitus is sexual intercourse.
- colics — Plural form of colic.
- comics — Plural form of comic.
- commis — an agent or deputy
- conics — the branch of geometry concerned with the parabola, ellipse, and hyperbola
- conies — the fur of a rabbit, especially when dyed to simulate Hudson seal.
- copies — A thing made to be similar or identical to another.
- copist — (obsolete) A copier.
- coquis — Plural form of coqui.
- cordis — (in prescriptions) of the heart.
- corgis — Plural form of corgi.
- cosied — Simple past tense and past participle of cosy.
- cosier — a cobbler
- cosies — Plural form of cosy.
- cosign — to sign (a document) jointly
- cosily — In a cosy manner.
- cosimo — Piero di [pee-air-oh di;; Italian pye-raw dee] /piˈɛər oʊ dɪ;; Italian ˈpyɛ rɔ di/ (Show IPA), Piero di Cosimo.
- cosine — a trigonometric function that in a right-angled triangle is the ratio of the length of the adjacent side to that of the hypotenuse; the sine of the complement
- cosmic — Cosmic means occurring in, or coming from, the part of space that lies outside Earth and its atmosphere.
- cosmid — a large plasmid that is used as a cloning vector and is able to clone large segments of DNA
- cossie — a swimming costume
- cotise — (heraldry) Alternative form of cottise.
- coulis — a thin purée of vegetables, fruit, etc, usually served as a sauce surrounding a dish
- cousin — Your cousin is the child of your uncle or aunt.
- cowish — the common name for Peucedanum Cous, an umbelliferous plant with an edible tuberous root found in North America
- coyish — artfully or affectedly shy or reserved; slyly hesitant; coquettish.
- cozies — Plural form of cozie.
- curios — any unusual article, object of art, etc., valued as a curiosity.
- danios — Plural form of danio.
- deimos — the smaller of the two satellites of Mars and the more distant from the planet. Approximate diameter: 13 km
- dhobis — Plural form of dhobi.
- dhotis — Plural form of dhoti.
- dicots — Plural form of dicot.
- didoes — a mischievous trick; prank; antic.
- dildos — An object shaped like an erect penis used for sexual stimulation.
- diodes — Plural form of diode.
- disco- — disk-shaped; discoid
- discos — Plural form of disco.
- disord — (obsolete) disorder.
- disown — to refuse to acknowledge as belonging or pertaining to oneself; deny the ownership of or responsibility for; repudiate; renounce: to disown one's heirs; to disown a published statement.