Here's what rhymes with positional.
additional oppositional traditional transitional volitional depositional conditional compositional prepositional propositional definitional dispositional cognitional nutritional inquisitional unconditional nontraditional Words that almost rhyme with positional
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 ignitible irresistible predictable equivocal explicable subclinical transmissible forgivable undrinkable unprintable utilisable extricable nonrefillable relivable municipal unequivocal inadmissible psychophysical archiepiscopal unforgivable astrophysical nonclinical nonreciprocal unpredictable inexplicable