Cinergy rhymes with:
synergy, synergy, cenergy, energy, synergy, allergy, cenergy, dramaturgy, energy, entergy, lethargy, liturgy, metallurgy, synergy
Cinergy sounds like:
cahners, camargo, camaros, camera's, cameras, camrys, canaries, canneries, cashmeres, cenergy, chamorro's, cinemark, cisneros, cizneros, cojimar's, comarco, comerica, comers, commerce, commerce's, commoners, comoros, conner's, conners, connery's, connors, conrac, conyers, cyanuric, cynric