Copelco rhymes with:
belko, codelco, delco, elco, elko, fidelco, gelco, intelco, norelco, pavelko, stelco, telco, wellco, zelko
Copelco sounds like:
cable's, cablec, cables, capel's, caples, cashflows, ceballos, cebulski, cevallos, chablis, chapel's, civilize, cobleigh, copley's, copleys, copolla's, coppola's, couple's, couples, cowbells, cupples, cybulski, czaplewski, czaplicki