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