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