The word renegotiated 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: 16
Highest Scoring Words With Friends™ Play In The Letters
Seven Letter Word Alert: (72 words)
adoring, aneroid, angered, arenite, attired, darting, dentate, deraign, derange, detente, deterge, detrain, dottier, dotting, dragnet, enraged, entered, entreat, eroding, etaerio, garotte, goateed, godetia, grained, granite, granted, grantee, greaten, greened, greeted, grenade, gritted, groaned, groined, ignored, ingrate, integer, ironage, iterate, nattier, needier, negated, negroid, nitrate, notated, orating, otarine, ratting, reading, reagent, redoing, reigned, reneged, rotated, rotting, tainted, tangier, tangoed, tearing, teenage, teenier, tentage, tentier, ternate, tradein, trading, trained, trainee, treated, treeing, triaene, trident