The word outstandingly 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: 22
Highest Scoring Words With Friends™ Plays In The Letters outstandingly
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Seven Letter Word Alert: (92 words)
agonist, agoutis, altoist, anglist, angulon, annuity, anoints, antlion, astound, atoning, daltons, daylong, dialogs, dilogun, distant, diynals, dotting, dousing, dualist, duality, dustily, dusting, gaudily, gauntly, glottis, glutton, gustily, inlands, instant, ladings, landing, languid, lasting, lauding, layouts, ligands, loading, loaning, lousing, lusting, nastily, nations, nattily, nonduty, nonsuit, nutting, ousting, outgain, outings, outlast, outlays, outsail, outsang, outstay, saintly, salting, sanding, slating, slaying, soundly, stagily, stating, station, staying, stonily, stoning, stoutly, stygian, styling, stylion, styloid, sundial, sunnily, synodal, tailgun, talonid, tastily, tasting, tauting, touting, tunings, unalign, undoing, undying, ungodly, unloads, unsilty, unsling, unstain, untasty, untying, yodling