The word televising is playable in Words With Friends™, no blanks required. Because it is longer than 7 letters, you would have to play off an existing word or do it in several moves.
Words With Friends™ Letter Score: 18
Highest Scoring Words With Friends™ Play In The Letters televising
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Seven Letter Word Alert: (26 words)
elegist, elegits, evilest, eviting, gentile, gentles, glisten, ignites, invitee, invites, lenites, lignite, listing, livings, sieving, silting, singlet, stiving, tensile, tilings, tingles, veiling, veinlet, vestige, vesting, vinelet