diagonal hexagonal octagonal

Words that almost rhyme with hectagonal

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