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