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