The word denunciation 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 denunciation
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Seven Letter Word Alert: (27 words)
aconite, ancient, anionic, auction, catenin, caution, conduit, conidia, contain, contend, counted, diction, edition, eudicot, incited, intoned, inuendo, nonacid, noncute, nondate, nondiet, noticed, nuanced, tacnode, uncited, unction, unnoted