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