Incorrigible rhymes with:
corrigible, corrigible, eligible, intelligible, knowledgeable, negligible, unintelligible, acknowledgeable, agregable, changeable, chargeable, corrigible, eligible, exchangeable, illegible, ineligible, intangible, intelligible, interchangeable, knowledgeable, legible, manageable, negligible, rechargeable, salvageable, tangible, unintelligible, unmanageable