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