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