Here's what rhymes with permanable.
cannibal Words that almost rhyme with permanable
flammable blamable pyramidal inflammable nonflammable extrapyramidal mandible national tangible fallible laughable passable chasuble cantabile satiable savable fanciable radical rational valuable casual maximal palpable taxable impassable infallible intangible detachable cantonal madrigal merchantable impassible bankable frangible international compatible diagonal invaluable irrational adaptable implacable clavicle factional lnternational tractable impalpable verapamil graspable unflappable declarable practical grammatical understandable fractional intractable octagonal collapsible expandable semiannual nontaxable attractable incompatible multinational transnational hexagonal impractical interactional supranational transactional unpractical retractable nondetachable ungrammatical