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