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