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