The word expurgators 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 expurgators
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Seven Letter Word Alert: (62 words)
arguers, arouser, aruspex, exports, garrets, garters, grasper, graters, gropers, grouper, grouser, grouter, outages, outrage, outraps, outspar, pargets, parrots, pasture, portage, porters, postage, posture, potages, pourers, pouters, praetor, praters, presort, prorate, protura, purgers, ragouts, raptors, rapture, regrasp, regroup, regrout, reports, repours, reroast, restrap, retours, retraps, roaster, routers, rugrats, seaport, spouter, spurter, storage, sugarer, tourers, trouper, troupes, trouser, turgors, uprates, uprears, uproars, upstage, urostea