Here's what rhymes with ovipositional.
positional additional oppositional depositional traditional transitional prepositional volitional dispositional conditional compositional propositional definitional cognitional inquisitional nutritional unconditional nontraditional Words that almost rhyme with ovipositional
provisional divisional medicinal fictional original syllable frictional polygonal finagle individual political criminal typical visible visual digital miracle aboriginal occipital pitiful pinnacle thinkable binnacle spiracle tillable billable nonfictional steerable biddable fixable winnable sinkable 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 irresistible admissible episcopal hospitable invincible transcriptional biophysical geophysical pontifical subclinical quizzical diacritical drinkable printable resistible transmittable unlivable ignitible predictable equivocal explicable inadmissible psychophysical transmissible forgivable undrinkable unprintable utilisable extricable nonrefillable relivable municipal inexplicable unequivocal archiepiscopal unforgivable astrophysical nonclinical nonreciprocal unpredictable