Comarco rhymes with:
demarco, dimarco, marco, marcoe, marko, markow, sammarco, trimarco, anadarko, arco, arko, asarco, barco, barko, barkow, calarco, darco, delbarco, demarco, dimarco, marco, marcoe, marko, markow, narco, sammarco, trimarco, uarco, varco
Comarco sounds like:
cahners, camargo, camaros, camera's, cameras, camrys, canaries, canneries, cashmeres, cenergy, chamorro's, cinemark, cinergy, cisneros, cizneros, cojimar's, comerica, comers, commerce, commerce's, commoners, comoros, conner's, conners, connery's, connors, conrac, conyers, cyanuric, cynric