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