Here's what rhymes with prapositional.
oppositional positional propositional additional prepositional traditional transitional compositional volitional depositional dispositional conditional definitional cognitional nutritional nontraditional inquisitional unconditional Words that almost rhyme with prapositional
provisional divisional medicinal fictional original syllable frictional polygonal finagle political criminal typical visible visual digital miracle aboriginal occipital pitiful pinnacle thinkable binnacle spiracle tillable billable nonfictional steerable biddable fixable winnable sinkable individual clinical biblical mythical permissible juridical pivotal satirical unthinkable despicable divisible jurisdictional derivable miscible livable antipodal unoriginal pinochle thimbleful unsinkable kissable refillable shrinkable bridgeable mixable principle principal invisible reciprocal admissible episcopal hospitable invincible transcriptional biophysical geophysical pontifical quizzical diacritical drinkable printable resistible transmittable unlivable utilisable ignitible irresistible predictable equivocal explicable subclinical transmissible archiepiscopal nonclinical forgivable undrinkable unprintable extricable nonrefillable relivable municipal unequivocal inadmissible psychophysical unforgivable astrophysical nonreciprocal unpredictable inexplicable