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