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