Millicom rhymes with:
genicom, omnicom, verticom, acecomm, beckom, belgacom, careercom, ficom, francom, genicom, globcom, incom, intelcom, metcom, micom, neukom, omnicom, opcom, secom, sodecom, stratacom, syncom, telecom, telekom, verticom, viacom, wascom
Millicom sounds like:
mailson, malaysian, malcom, malign, malkin, mallison, malsom, malson, maluken, malzahn, melican, melikian, melkonian, melson, melugin, milken, milkman, milleson, millican, milligan, millikan, milliken, millikin, milson, minimalism, molaison, molchan, mollison, molson, molzahn, mullican, mulligan, mulliken, mullikin, mulqueen