12-letter words containing u, n, a, b, r, o
- petrobutanol — butyl alcohol.
- protuberance — the condition, state, or quality of being protuberant.
- protuberancy — protuberance.
- rambunctious — difficult to control or handle; wildly boisterous: a rambunctious child.
- renounceable — of a nature that can be renounced
- ribonuclease — any of the class of enzymes that catalyze the hydrolysis of RNA.
- round barrow — a funerary barrow having a bell, disk, saucer, or pond shape, primarily of the Bronze Age and containing the cremated remains of corpses along with grave artifacts.
- roundaboutly — in a roundabout manner
- samurai bond — a bond issued in Japan and denominated in yen, available for purchase by nonresidents of Japan
- spiral-bound — having a spiral binding.
- sub-attorney — a lawyer; attorney-at-law.
- subarachnoid — of, relating to, or situated below the arachnoid membrane.
- subarcuation — a structure that is somewhat arched
- suberization — the impregnation of cell walls with suberin, causing the formation of cork.
- subordinated — placed in or belonging to a lower order or rank.
- subordinator — a conjunction introducing a subordinate clause, as when in They were glad when I finished.
- substraction — the act or process of subtracting
- support band — a band, pop group, rock group, etc not topping the bill
- surfboarding — a long, narrow board on which a person stands or lies prone in surfboarding.
- surmountable — to mount upon; get on the top of; mount upon and cross over: to surmount a hill.
- toboggan run — a slope that you can slide down on a toboggan
- tubocurarine — the principal active alkaloid of curare, C 38 H 44 Cl 2 N 2 O, used as a muscle relaxant, especially as an adjunct to anesthesia.
- turbinacious — with a peaty aroma or flavour
- un-ignorable — to refrain from noticing or recognizing: to ignore insulting remarks.
- un-revocable — that may be revoked.
- unaffordable — that can be afforded; believed to be within one's financial means: attractive new cars at affordable prices.
- unapprovable — capable of being approved.
- uncomparable — capable of being compared; having features in common with something else to permit or suggest comparison: He considered the Roman and British empires to be comparable.
- unelaborated — not elaborated
- unexplorable — to traverse or range over (a region, area, etc.) for the purpose of discovery: to explore the island.
- unfavourable — Unfavourable conditions or circumstances cause problems for you and reduce your chances of success.
- unforgivable — to grant pardon for or remission of (an offense, debt, etc.); absolve.
- unforgivably — in an unforgivable manner
- unformidable — causing fear, apprehension, or dread: a formidable opponent.
- ungovernable — impossible to govern, rule, or restrain; uncontrollable.
- unobligatory — required as a matter of obligation; mandatory: A reply is desirable but not obligatory.
- unobservable — incapable of observation; imperceptible
- unobservance — a failure to comply or observe (a law, custom, etc)
- unpardonable — kind indulgence, as in forgiveness of an offense or discourtesy or in tolerance of a distraction or inconvenience: I beg your pardon, but which way is Spruce Street?
- unpardonably — in a manner that is not excusable; disgracefully
- unpersonable — of pleasing personal appearance; handsome or comely; attractive.
- unprocurable — obtainable.
- unprofitable — being without profit; not showing or turning a profit: a series of unprofitable ventures.
- unreasonable — not reasonable or rational; acting at variance with or contrary to reason; not guided by reason or sound judgment; irrational: an unreasonable person.
- unreasonably — not reasonable or rational; acting at variance with or contrary to reason; not guided by reason or sound judgment; irrational: an unreasonable person.
- unreckonable — to count, compute, or calculate, as in number or amount.
- unrecordable — to set down in writing or the like, as for the purpose of preserving evidence.
- unrecoupable — to get back the equivalent of: to recoup one's losses by a lucky investment.
- unreformable — not able to be reformed or reclaimed
- unreportable — not able to be reported, relayed, or spoken of