Worlco rhymes with:
acapulco, alco, balko, belko, bifulco, bilko, carolco, codelco, copelco, defalco, delco, difalco, elco, elko, falco, fidelco, finalco, fulco, gelco, halko, insilco, intelco, ipalco, lilco, maniscalco, mihalko, milco, milko, nalco, norelco, palco, palko, pavelko, stelco, telco, valko, wellco, zelko
Worlco sounds like:
warhol's, warlick, warlike, warloeck, whorls, wireless, wireless's