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