The word monologuise 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: 19
Highest Scoring Words With Friends™ Play In The Letters monologuise
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Seven Letter Word Alert: (26 words)
elogium, eloigns, elusion, emulsin, igneous, legions, legumin, lingoes, looming, loonies, loosing, lounges, lousing, mingles, mongols, monolog, moulins, mousing, noisome, oleosin, ominous, oogenus, oolongs, semilog, soloing, unloose