Opcom rhymes with:
acecomm, beckom, belgacom, careercom, ficom, francom, genicom, globcom, incom, intelcom, metcom, micom, millicom, neukom, omnicom, secom, sodecom, stratacom, syncom, telecom, telekom, verticom, viacom, wascom
Opcom sounds like:
obscene, obsession, opossum, oveson