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