Telecom's rhymes with:
telecoms, telekom's, telecoms, telekom's, telecoms, telekom's, telecoms, telekom's, viacom's, millicom's, omnicom's, sitcoms, telecoms, telekom's, viacom's
Telecom's sounds like:
talking, talking's, tallahasseans, telecoms, telegenic, telekom's, telescience, telesciences, telxon's, theologians