Here's what rhymes with undefiuable.
useable unuseable agreeable disagreeable foreseeable unforeseeable Words that almost rhyme with undefiuable
feasible seasonal peaceable readable receivable reachable indefeasible perceivable teachable freezable regional unbelievable achievable believable redeemable repeatable treatable unfeasible unrepeatable impeachable uneatable cleanable resealable squeezable appreciable conceivable unspeakable unimpeachable unreadable irredeemable unbeatable inappreciable retrievable unteachable nonseasonal teacupful concealable unreasonable inconceivable interpretable interregional irretrievable paracetamol nonredeemable