The word bridgeworks 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: 24
Highest Scoring Words With Friends™ Play In The Letters bridgeworks
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Seven Letter Word Alert: (26 words)
bedwork, birders, borders, bridges, brisked, brisker, brokers, browsed, browser, disrobe, dorkier, dowries, girders, growers, regrows, rewords, reworks, ribwork, rowdier, rowdies, skidrow, weirdos, wordier, workers, worried, worries