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