The word somniloquies 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: 27
Highest Scoring Words With Friends™ Play In The Letters somniloquies
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Seven Letter Word Alert: (29 words)
elision, elusion, emulsin, ensouls, insoles, ionises, lesions, lioness, lionise, lionism, loonies, loosens, meiosis, minuses, missile, mission, mosques, moulins, mueslis, muslins, noisome, oleosin, ominous, quinols, sequins, silique, similes, somonis, unloose