10-letter words containing o, u, t, s, i
- autosexing — the breeding of birds to reveal specific sexual characteristics
- autotheism — the doctrine of God's self-existence and subsistence
- autotheist — a person who worships himself or herself
- autotomise — Alt form autotomize.
- autotoxins — Plural form of autotoxin.
- battailous — ready for battle; pugnacious
- bipetalous — having two petals
- bismuthous — of or containing bismuth in the trivalent state
- bitou bush — type of sprawling woody shrub
- bituminous — of the nature of bitumen, esp. with regard to its color and combustibility
- boilersuit — a one-piece work garment consisting of overalls and a shirt top usually worn over ordinary clothes to protect them
- boisterous — Someone who is boisterous is noisy, lively, and full of energy.
- boot virus — An MS-DOS virus that infects the boot record program on hard disks and floppy disks or the master boot record on hard disks. The virus gets loaded into memory before MS-DOS and takes control of the computer, infecting any floppy disks subsequently accessed. An infected boot disk may stop the computer starting up at all.
- bullionist — a purveyor of bullion
- burst into — If you burst into tears, laughter, or song, you suddenly begin to cry, laugh, or sing.
- bush pilot — a pilot who flies small aircraft over rugged terrain or unsettled regions to serve remote areas inaccessible to or off the route of larger planes: Bush pilots brought supplies to the Alaskan village once a week.
- calamitous — If you describe an event or situation as calamitous, you mean it is very unfortunate or serious.
- capacitous — Having the legal capacity to do something.
- captiously — In a captious manner.
- catholicus — catholicos.
- causations — Plural form of causation.
- cautioners — Plural form of cautioner.
- cautiously — showing, using, or characterized by caution: a cautious man; To be cautious is often to show wisdom.
- celeritous — (rare) Swift, speedy, fast.
- centurions — Plural form of centurion.
- choreutics — a system that analyzes form in movement, developed by Rudolf von Laban (1879–1958), Hungarian choreographer and dance theorist.
- circuitous — A circuitous route is long and complicated rather than simple and direct.
- cistaceous — of, relating to, or belonging to the Cistaceae, a family of shrubby or herbaceous plants that includes the rockroses
- coiffurist — a person who styles hair, especially for women.
- colloquist — a participant in a colloquy
- columnists — Plural form of columnist.
- comatulids — Plural form of comatulid.
- combusting — Present participle of combust.
- combustion — Combustion is the act of burning something or the process of burning.
- combustive — the act or process of burning.
- communists — (initial capital letter) a member of the Communist Party or movement.
- communitas — the sense of sharing and intimacy that develops among persons who experience liminality as a group.
- consortium — A consortium is a group of people or firms who have agreed to co-operate with each other.
- constitute — If something constitutes a particular thing, it can be regarded as being that thing.
- construing — to give the meaning or intention of; explain; interpret.
- consubsist — to subsist together
- consulting — acting in an advisory capacity on professional matters
- consultive — of or relating to consultation; advisory.
- contagious — A disease that is contagious can be caught by touching people or things that are infected with it. Compare infectious.
- contiguous — Things that are contiguous are next to each other or touch each other.
- continuous — A continuous process or event continues for a period of time without stopping.
- continuums — Plural form of continuum.
- contusions — Plural form of contusion.
- coquettish — If you describe a woman as coquettish, you mean she acts in a playful way that is intended to make men find her attractive.
- coroutines — Plural form of coroutine.