Orkin rhymes with:
dworkin, sorkin, sporkin, zorkin, arkin, barkin, clarkin, dworkin, harkin, larkin, markin, parkin, sorkin, sporkin, zorkin
Orkin sounds like:
oarsman, oregan, oregano, oregon, oregonian, organ, organum, orgasm, origin, orkem, orkney, orrison, orsini, orsino, orson