The word detractors 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: 14
Highest Scoring Words With Friends™ Play In The Letters detractors
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Seven Letter Word Alert: (47 words)
adorers, carders, carrots, carters, coarser, coasted, coaster, codetta, cordate, costate, cotters, craters, creator, darters, detorts, detract, dotters, ratters, reactor, recoats, records, rectors, redacts, reroast, restart, retards, retoast, retorts, retract, roasted, roaster, rotated, rotates, rotters, sarcode, scarred, scatted, scatter, starred, started, starter, toasted, toaster, tracers, tractor, traders, trocars