Incom rhymes with:
syncom, francom, syncom, acecomm, beckom, belgacom, careercom, ficom, francom, genicom, globcom, intelcom, metcom, micom, millicom, neukom, omnicom, opcom, secom, sodecom, stratacom, syncom, telecom, telekom, verticom, viacom, wascom
Incom sounds like:
iannaccone, iannacone, imagine, imogen, imogene, inacom, incheon, inchon, incision, income, ingenue, ingham, ingman, insane, insignia, insomnia