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