Humber rhymes with:
cumber, encumber, lumber, macumber, mccumber, number, outnumber, slumber, unencumber, amber, amber's, bamber, bedchamber, camber, cambre, chamber, clamber, cucumber, cumber, december, dismember, ember, encumber, gamber, imber, kamber, kimber, limber, lumber, macomber, macumber, mccomber, mccumber, mcomber, member, misremember, nonmember, nov, november, number, outnumber, pember, remember, schamber, sember, september, slumber, somber, timber, timbre, unencumber
Humber sounds like:
hambro, hamper, hanberry, hanbury, hanover, hembree, henneberry, hombre, homebuyer, humfrey, humfry, humphery, humphrey, humphry