10-letter words containing o, n, t, u
- antiutopia — dystopia.
- antonymous — of, or having the nature of, an antonym; opposite in meaning
- argenteous — silvery.
- assumption — If you make an assumption that something is true or will happen, you accept that it is true or will happen, often without any real proof.
- astounding — If something is astounding, you are shocked or amazed that it could exist or happen.
- astronauts — Plural form of astronaut.
- attenuator — any device designed to reduce the power of a wave or electrical signal without distorting it
- au courant — up-to-date, esp in knowledge of current affairs
- auctionary — of or relating to auctions or auctioneers
- auctioneer — An auctioneer is a person in charge of an auction.
- auctioning — Present participle of auction.
- auditioned — Simple past tense and past participle of audition.
- auditionee — a person who competes or takes part in an audition.
- auditioner — a person who attends an audition
- auguration — The practice of augury.
- autochthon — one of the earliest known inhabitants of any country; aboriginal
- autogenous — originating within the body
- autognosis — Self-knowledge; the understanding of one's character and peculiarities.
- autoimmune — Autoimmune describes medical conditions in which normal cells are attacked by the body's immune system.
- autolysins — Plural form of autolysin.
- automaking — The manufacture of automobiles.
- automating — Present participle of automate.
- automation — the use of methods for controlling industrial processes automatically, esp by electronically controlled systems, often reducing manpower
- automatons — Plural form of automaton.
- autonoesis — The neurocognitive ability to experience time as a series of subjective episodes.
- autonoetic — Of or relating to autonoesis.
- autonomics — the study of self-regulating systems for process control
- autonomism — the belief in or a movement toward autonomy.
- autonomist — a person desiring or advocating autonomy
- autonomous — An autonomous country, organization, or group governs or controls itself rather than being controlled by anyone else.
- autonymous — (of a word or words) appearing in its own form or directly quoted
- autopsying — Present participle of autopsy.
- autosexing — the breeding of birds to reveal specific sexual characteristics
- autotoxins — Plural form of autotoxin.
- autowinder — a battery-operated device for advancing the film in a camera automatically after each exposure
- avouchment — The act of avouching.
- basutoland — Lesotho
- bat around — to discuss (an idea, proposition, etc) informally
- beat up on — If someone beats up on a person or beats on them, they hit or kick the person many times.
- betancourt — Rómulo [rom-yuh-loh;; Spanish raw-moo-law] /ˈrɒm yəˌloʊ;; Spanish ˈrɔ muˌlɔ/ (Show IPA), 1908–81, Venezuelan journalist and political leader: president of Venezuela 1945–48 and 1959–64.
- bicornuate — Botany, Zoology. having two horns or hornlike parts.
- biobutanol — butyl alcohol.
- bituminous — of the nature of bitumen, esp. with regard to its color and combustibility
- blue point — a Siamese cat having a light-colored body and darker, bluish-gray points.
- bluebonnet — a broad, flat cap of blue woolen cloth, formerly worn in Scotland
- bluetongue — an Australian lizard, Tiliqua scincoides, having a cobalt-blue tongue
- body count — the number of people killed
- bonkbuster — a novel characterized by graphic descriptions of the heroine's frequent sexual encounters
- bonne nuit — good night
- bounty bag — a set of free samples, such as nappies and creams, given to mothers leaving hospital with a new baby