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