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