Orkem rhymes with:
corkum, forcum, morcom, barcomb, corkum, forcum, harcum, kirkum, marcom, marcum, markham, markum, morcom, vanblarcom
Orkem sounds like:
oarsman, oregan, oregano, oregon, oregonian, organ, organum, orgasm, origin, orkin, orkney, orrison, orsini, orsino, orson