Ivaco rhymes with:
abaco, calico, mexico, monaco, new-mexico, portico, warnaco, abaco, aeromexico, agco, agnico, armco, atico, barinco, calico, chico, coco, d'amico, flamenco, glasgow, guanaco, homedco, hurco, interco, jericho, jerrico, kinko, larco, lifeco, litco, medico, mexico, miyako, monaco, moscow, new-mexico, politico, portico, primeco, rococo, servico, simcoe, tobacco, unesco, warnaco, watsco, woolco, zydeco
Ivaco sounds like:
ibach, ibex, ibis, ifas, ifs, ipco, ipock, ipsco, ivax, ives