Kumbaya rhymes with:
depardieu, brugh, ca, dah, depardieu, duh, huh, kabbah, klugh, krugh, pooh-bah, rugh, ruh, shema, sta, suh, uh, uh-huh, uhh
Kumbaya sounds like:
kamneva, kamp, kampa, kampe, kampf, kaneb, kanipe, kemp, kempa, kempe, kempf, kenaf, kimba, kimpo, kimwipe, knab, knabb, knabe, knape, knapp, knaub, knauf, knauff, knaup, knave, kneip, knepp, knief, kniep, knife, knipe, knipp, knippa, knob, knobbe, knobby, knoff, knoop, knop, knope, knopf, knopp, knouff, knupp, kociemba, komaba, komp, konop, kump, kumpf, kunaev, kunayev