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