The word perorating 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™ Plays In The Letters perorating
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Seven Letter Word Alert: (43 words)
airport, angrier, earring, egotrip, grainer, granite, granter, groaner, ingrate, ironage, operant, oranger, orating, ornater, otarine, painter, parting, partner, pertain, pointer, portage, porting, praetor, prating, printer, pronate, prorate, protean, protein, rangier, reaping, rearing, regrant, repaint, repoint, reprint, retrain, roaring, tangier, tarring, tearing, terrain, trainer