The word wheelwrights 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: 25
Highest Scoring Words With Friends™ Plays In The Letters wheelwrights
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Seven Letter Word Alert: (28 words)
eighter, eighths, elegist, elegits, glister, gristle, heights, highest, lighter, relight, resight, retiles, reweigh, shelter, sighter, sleight, slither, sterile, swelter, weigher, weights, whether, whistle, whither, wiglets, withers, wrestle, writhes