Here's what rhymes with mbuna.
una tuna duenna lacuna vicuna Words that almost rhyme with mbuna
summa puma satsuma ua outta pupa pukka oeuvre hua tua hula tuba beluga louvre chukka doodah supra sutra macula stupa scuba helluva bazooka appaloosa barracuda fistula manoeuvre scrofula hallelujah incunabula outmanoeuvre