Here's what rhymes with unclassifiable.
viable classifiable liable justifiable pliable verifiable certifiable reliable notifiable deniable rectifiable unreliable undeniable unjustifiable identifiable unidentifiable unverifiable Words that almost rhyme with unclassifiable
parietal sizable sizeable survivable advisable assignable likable likeable risible liveable desirable definable excitable maniacal analyzable ascribable decidable unlikeable unliveable undesirable ammoniacal inadvisable libidinal realizable reconcilable undefinable recyclable climbable recognizable irreconcilable indefinable cognizable describable indictable nonassignable unrecognizable demoniacal monomaniacal indescribable