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