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