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