The word promulgating 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: 25
Highest Scoring Words With Friends™ Play In The Letters promulgating
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Seven Letter Word Alert: (53 words)
arguing, galtrop, gaoling, gigaton, glamour, glaring, goaling, grating, groping, gulping, gunport, implant, languor, lumping, malting, mauling, migrant, moating, molting, nuptial, optimal, orating, outgain, outgrin, outplan, palming, parging, parting, plating, plugman, pluming, porting, pouring, pouting, prating, primula, purging, puritan, purloin, rainout, roaming, roguing, romping, routing, ruminal, rumping, tailgun, tamping, toprail, touring, turmoil, unmoral, utopian