Crumb rhymes with:
ancrum, crum, crumm, krum, krumm, krumme, mccrum, mccrumb, ancrum, brum, brumm, crum, crumm, drum, drumm, from, frum, grum, krum, krumm, krumme, mccrum, mccrumb, rum, schrum, shrum, strum
Crumb sounds like:
carnauba, chernoff, cramp, crimp, crombie, crumby, crump