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