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