Inviolable rhymes with:
violable, violable, incalculable, violable, appealable, available, billable, callable, consolable, controllable, fallible, gullible, incalculable, infallible, inhalable, irreconcilable, noncallable, recyclable, resealable, salable, saleable, syllable, unassailable, unavailable, uncontrollable, unsalable, unsaleable, valable, violable