The word monologuises 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: 20
Highest Scoring Words With Friends™ Play In The Letters monologuises
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Seven Letter Word Alert: (46 words)
egoisms, elogium, eloigns, elusion, emulsin, ensouls, glioses, goosies, gumless, gunless, igneous, insoles, isogons, legions, legumin, lesions, lingoes, lioness, looming, loonies, loosens, loosing, losings, lounges, lousing, messing, mingles, minuses, mongols, monolog, mossing, moulins, mousing, mueslis, musings, muslins, noisome, oleosin, ominous, oogenus, oolongs, semilog, singles, soloing, somonis, unloose