The word pedometers 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 pedometers
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Seven Letter Word Alert: (27 words)
deepest, demotes, deports, deposer, emersed, emoters, meeters, meteors, metered, petered, premeet, redeems, reested, remeets, remotes, reposed, speeder, sported, steeped, steeper, steered, stomped, stomper, stormed, teemers, tempers, tempore