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