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