The word readapting 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
Seven Letter Word Alert: (38 words)
adapter, agatine, airdate, apteria, darting, deraign, detrain, dragnet, draping, gradate, grained, grandpa, granite, granted, ingrate, pageant, painted, painter, parting, patinae, patined, pertain, pirated, prating, printed, radiant, radiate, readapt, reading, reaping, repaint, tanager, tangier, tearing, tiaraed, tradein, trading, trained