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