The word territorially 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: 17
Highest Scoring Words With Friends™ Plays In The Letters territorially
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Seven Letter Word Alert: (25 words)
alertly, attirer, irately, literal, littler, lottery, loyaler, rattier, rattler, reality, reallot, realtor, retally, retotal, retrial, roilier, tallier, tarrier, tearily, terroir, tertial, totally, trailer, traitor, trolley