The word unsatiated 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: 13
Highest Scoring Words With Friends™ Plays In The Letters unsatiated
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Seven Letter Word Alert: (27 words)
attains, attends, attuned, attunes, aunties, dataset, dentist, destain, detains, distant, dunites, instate, instead, sainted, satiate, sinuate, situate, stained, statued, stinted, student, stunted, tainted, taunted, tautens, tetanus, unsated