factional fractional interactional transactional

Words that almost rhyme with compactional

maximal

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