The word incongruously 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: 25
Highest Scoring Words With Friends™ Play In The Letters incongruously
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Seven Letter Word Alert: (39 words)
cloning, closing, cloying, colours, consign, cooling, cornily, corning, cryings, curious, curling, cursing, gluonic, isogony, longrun, loosing, lousing, nonoily, noosing, nursing, rousing, ruinous, rulings, scoring, scrying, snoring, soloing, souring, sunnily, syncing, uncling, unclogs, uncoils, uncurls, uncurly, unicorn, unsling, unslung, urology