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