Hallums rhymes with:
allums, alums, allums, alums, collums, columns, cullum's, curriculums, dellums, emblems, harlem's, hellams, hellums, hoodlums, jaglom's, jerusalem's, kellams, ludlam's, ludlum's, moslems, muslims, neloms, problem's, problems, salem's, willaims, willems, woolums
Hallums sounds like:
hailing, halling, halmos, hauling, healing, heeling, heileman's, helen's, helena's, helens, heling, helinski, hellams, hellenic, hellenize, hellenizes, helling, hellums, helmes, helmich, helmick, helmig, helming, helminiak, helminski, helmke, helms, helms', helms's, hilemon's, hilinski, hillians, hilling, hilmes, holewinski, holiness, holing, holliman's, holling, hollings, hollins, hollowing, holmes, holmes's, holness, hoolihan's, houlihan's, howling, huling, hulings, hulon's