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