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