Mumby rhymes with:
crumby, cumbie, cumby, gumbi, abercrombie, bambi, biamby, camby, colombe, comby, coulombe, crombie, crumby, cumbie, cumby, demby, fomby, formbey, formby, gumbi, hamby, hemby, lacombe, lambie, lamby, luscombe, mccombie, nambi, namby-pamby, nimby, palombi, pamby, quimby, rimbey, savimbi, zombie
Mumby sounds like:
m'bow, mab, mabe, mabee, mabey, mabie, maeve, maffei, maffeo, maffia, mafia, mahaffey, mahaffy, mahvi, mamba, mambo, manoff, manweb, map, mapi, mapp, mauve, mav, mave, maybe, maybee, meave, mehaffey, menefee, menifee, mib, minebea, moab, mob, mobay, mobe, moby, mof, moffa, mop, mope, move, movie, mph, muff, muffy, mumbai, mumbo, mummify, munafo, myopia