The word infractions 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™ Plays In The Letters infractions
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Seven Letter Word Alert: (33 words)
actions, anionic, anoints, atonics, cantons, cantors, cartons, cations, citrons, confits, contain, cratons, faction, factors, fiction, forints, frantic, iconist, incants, incisor, infants, infarct, insofar, introns, nations, niacins, nicosia, nonarts, nonfact, nonfast, rations, satiric, stannic