Crump rhymes with:
frump, grump, rump, trump, bump, chump, clump, dump, frump, grump, gump, gumpp, hump, jump, klump, klumpp, kump, lump, lumpp, plump, pump, rump, slump, stump, stumpe, stumpp, sump, thump, trump
Crump sounds like:
carnauba, chernoff, cramp, crimp, crombie, crumb, crumby