Five Letter Words With U as the Only Vowel

These are five-letter words that use U and do not use A, E, I, or O. Examples include bluff, blunt, blurb, blurt, blush, brunt, brush, chuck, chump, chunk, churn, cluck, clump, clunk, crumb, crush, crust, drunk, gruff, plump, stump, thump, truck, and shrug.

Yes. Examples include bluff, blunt, blurb, blurt, blush, brunt, brush, bucks, burrs, cuffs, chuck, chuff, chump, chunk, churn, cluck, clump, clunk, crumb, crush, crust, fluff, flung, flunk, frump, gruff, huffs, hulks, jumps, lumps, plump, slung, swung, stump, thump, truck, tusks, and whump.

Common examples include bluff, blunt, blush, brush, chuck, chump, chunk, cluck, clump, clunk, crush, crust, drunk, gruff, plump, stump, thump, and truck.

Examples include fluff, gruff, burrs, cuffs, huffs, puffs, and mummy (when Y is allowed).