The word outperforming 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: 26
Highest Scoring Words With Friends™ Plays In The Letters outperforming
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Seven Letter Word Alert: (92 words)
egotrip, emoting, emotion, fermion, figment, figurer, firepot, footing, footmen, foregut, foreign, forgoer, forgone, forming, fortune, fringer, frogmen, furring, geoform, goofier, goopier, gourmet, goutier, groomer, grouper, groupie, grouter, grunter, gunfire, gunport, gunroom, impurer, ionomer, minuter, mitogen, monitor, mooring, mooting, mounter, mountie, mourner, netform, outfire, outgrin, perform, perming, petifog, pigment, pimento, pointer, poofier, poofing, porting, portion, pouring, poutier, poutine, pouting, preform, printer, promote, proofer, protein, prurigo, purring, regroom, regroup, regrout, reinput, remount, repoint, reprint, reproof, romping, rongeur, roofing, roomier, rooming, rooting, routine, routing, rumping, runtier, runtime, touring, trooper, trouper, turfier, turfing, uniform, unriper, upfront