The word semiconscious 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: 24
Highest Scoring Words With Friends™ Plays In The Letters semiconscious
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Seven Letter Word Alert: (37 words)
cesiums, cession, ciscoes, concise, concuss, consume, cosines, cousins, cuisine, eosinic, iciness, iconism, incises, incomes, ionises, meconic, meiosis, menisci, minuses, miscoin, miscues, mission, misuses, mousses, muscone, noisome, ominous, oncosis, osmosis, osseins, osseous, sconces, seismic, session, sinuses, somonis, success