The word unsatisfied 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™ Play In The Letters unsatisfied
:
Seven Letter Word Alert: (39 words)
aunties, daisies, defiant, destain, detains, dissent, dunites, fadeins, fainted, fastens, fatness, faunist, fiestas, fitness, fustian, indites, infests, infused, infuses, insides, instead, nudists, sainted, seitans, sestina, sinuate, snafued, snidest, stained, studies, sudates, sundaes, sustain, tissued, unified, unifies, unities, unsated, unseats