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