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