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