The word orangeries 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: 13
Highest Scoring Words With Friends™ Play In The Letters orangeries
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Seven Letter Word Alert: (36 words)
agonies, agonise, angrier, earners, earring, enrages, erasing, gainers, garners, girners, grainer, greaser, greisen, groaner, ignores, ironage, ironers, negroes, oranger, oranges, rangers, rangier, rearing, rearise, rearose, regains, regears, regions, reigner, rerinse, ringers, roaring, seagoer, searing, signora, soaring