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