The word fortunately 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: 19
Highest Scoring Words With Friends™ Plays In The Letters fortunately
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Seven Letter Word Alert: (32 words)
flatout, flatten, flatter, floater, flouter, flutter, forelay, fortlet, fortune, frontal, funeral, furoate, lottery, neutral, outearn, outrant, outrate, refloat, refutal, retotal, taunter, tearful, toluate, tourney, trayful, tutorly, unalert, unalter, unlayer, unleafy, utterly, yearful