Here's what rhymes with proopositional.
positional additional oppositional prepositional propositional traditional transitional volitional depositional dispositional conditional nutritional compositional definitional cognitional inquisitional unconditional nontraditional Words that almost rhyme with proopositional
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 utilisable kissable refillable shrinkable bridgeable mixable principle principal invisible reciprocal admissible episcopal hospitable invincible transcriptional biophysical geophysical pontifical quizzical diacritical drinkable printable resistible transmittable unlivable ignitible irresistible predictable equivocal explicable subclinical transmissible forgivable undrinkable unprintable extricable nonrefillable relivable municipal unequivocal inadmissible psychophysical archiepiscopal unforgivable astrophysical nonclinical nonreciprocal unpredictable inexplicable