Gumbi rhymes with:
crumby, cumbie, cumby, mumby, abercrombie, bambi, biamby, camby, colombe, comby, coulombe, crombie, crumby, cumbie, cumby, demby, fomby, formbey, formby, hamby, hemby, lacombe, lambie, lamby, luscombe, mccombie, mumby, nambi, namby-pamby, nimby, palombi, pamby, quimby, rimbey, savimbi, zombie
Gumbi sounds like:
gamba, gambia, gamboa, gamp, gaskamp, geneva, geneve, genevieve, genova, ghaznavi, giampa, giampapa, gmbh, gumbo, gump, gumpp, gunby