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