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