12-letter words containing f, a, b, u
- 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.