10-letter words containing o, s, u, a, r
- auriscopes — Plural form of auriscope.
- ausforming — a treatment to strengthen hard steels, prior to quenching, in which the specimen is plastically deformed while it is in the austenite temperature range
- australoid — denoting, relating to, or belonging to a supposed racial group that includes the native Australians and certain other peoples of southern Asia and the Pacific islands.
- australorp — a heavy black breed of domestic fowl
- authorised — Alternative spelling of authorized.
- authorises — Third-person singular simple present indicative form of authorise.
- authorizes — Third-person singular simple present indicative form of authorize.
- authorless — having no author; anonymous
- authorship — The authorship of a piece of writing is the identity of the person who wrote it.
- autografts — Plural form of autograft.
- autographs — Plural form of autograph.
- automakers — Plural form of automaker.
- autoroutes — Plural form of autoroute.
- autostrada — an Italian motorway
- autotrophs — Plural form of autotroph.
- auxospores — Plural form of auxospore.
- auxotrophs — Plural form of auxotroph.
- avaricious — An avaricious person is very greedy for money or possessions.
- backcourts — Plural form of backcourt.
- barbarious — (dated, before 20th century, now literary) barbarous, barbaric.
- bardacious — bodacious.
- bargainous — (informal) cheap (characteristic of a bargain).
- barosaurus — Any of the genus Barosaurus of long-tailed, long-necked, herbivorous dinosaurs.
- barratrous — (legal) Tainted with, or constituting, barratry.
- behaviours — manner of behaving or acting.
- belorussia — historical region in central Europe corresponding to present-day Belarus
- binoculars — Binoculars consist of two small telescopes joined together side by side, which you look through in order to look at things that are a long way away.
- bonus army — a group of 12,000 World War I veterans who massed in Washington, D.C., the summer of 1932 to induce Congress to appropriate moneys for the payment of bonus certificates granted in 1924.
- boundaries — something that indicates bounds or limits; a limiting or bounding line.
- brassbound — inflexibly entrenched
- broadbrush — lacking full detail or information; incomplete or rough
- brontosaur — apatosaurus
- cadaverous — If you describe someone as cadaverous, you mean they are extremely thin and pale.
- calcareous — of, containing, or resembling calcium carbonate; chalky
- canonsburg — a city in SW Pennsylvania.
- canorously — In a canorous manner.
- capricious — Someone who is capricious often changes their mind unexpectedly.
- capsorubin — (organic compound) A di-hydroxy, keto carotenoid, which, together with capsanthin, constitutes the red pigment of paprika.
- cartouches — Plural form of cartouche.
- cautioners — Plural form of cautioner.
- ceratosaur — a carnivorous, swift-running North American theropod dinosaur of the genus Ceratosaurus and closely related genera, of the Jurassic Period, having a large skull with a short horn between the nostrils and a bony knob in front of each eye, and reaching a length of 20 feet (6.1 meter).
- charthouse — the compartment on a ship or boat where charts are kept
- chivalrous — A chivalrous man is polite, kind, and unselfish, especially towards women.
- choriambus — choriamb.
- clamourous — Archaic spelling of clamorous.
- clangorous — a loud, resonant sound; clang.
- coadjutors — Plural form of coadjutor.
- coastguard — A coastguard is an official who watches the sea near a coast in order to get help for sailors when they need it and to stop illegal activities.
- collarstud — a stud that is used to attach a removable collar to a shirt
- colourcast — a colour television broadcast