diagonal octagonal hexagonal

Words that almost rhyme with protagonal

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