12-letter words containing f, e, r, b, a
- unforgivable — to grant pardon for or remission of (an offense, debt, etc.); absolve.
- unformidable — causing fear, apprehension, or dread: a formidable opponent.
- 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.
- urban forest — the trees and plants within a city.