12-letter words containing f, b, a
- treble staff — a staff, bearing a treble clef.
- tubulifloral — (of a plant) tubuliflorous
- unaffordable — that can be afforded; believed to be within one's financial means: attractive new cars at affordable prices.
- unbeneficial — conferring benefit; advantageous; helpful: the beneficial effect of sunshine.
- unconfinable — not able to be bound
- unconfutable — to prove to be false, invalid, or defective; disprove: to confute an argument.
- undefendable — to ward off attack from; guard against assault or injury (usually followed by from or against): The sentry defended the gate against sudden attack.
- unfabricated — to make by art or skill and labor; construct: The finest craftspeople fabricated this clock.
- unfathomable — not able to be fathomed, or completely understood; incomprehensible: heroism in the face of unfathomable conflict.
- unfavourable — Unfavourable conditions or circumstances cause problems for you and reduce your chances of success.
- unfilterable — not able to be filtered
- unflamboyant — not flamboyant
- unfollowable — to come after in sequence, order of time, etc.: The speech follows the dinner.
- 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.
- unmodifiable — incapable of being modified
- unobfuscated — to confuse, bewilder, or stupefy.
- unoffendable — to err in conduct; commit a sin, crime, or fault.
- unpreferable — more desirable.
- unprofitable — being without profit; not showing or turning a profit: a series of unprofitable ventures.
- unreformable — not able to be reformed or reclaimed
- unrefundable — to give back or restore (especially money); repay.
- unsufferable — insufferable; intolerable
- unverifiable — to prove the truth of, as by evidence or testimony; confirm; substantiate: Events verified his prediction.
- up for grabs — to seize suddenly or quickly; snatch; clutch: He grabbed me by the collar.
- urban forest — the trees and plants within a city.
- whiffle ball — any of various lightweight, hollow plastic balls with several large air holes that cause them to abruptly curve or sink when thrown, hit, etc.