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