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