The word interacted 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: 15
Highest Scoring Words With Friends™ Play In The Letters interacted
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Seven Letter Word Alert: (40 words)
arenite, attired, cairned, cantred, catered, cattier, centred, certain, citrate, cittern, created, dentate, detract, detrain, dictate, enacted, enteric, enticed, enticer, entreat, iterate, nattier, nictate, nitrate, reacted, recaned, recited, reenact, tainted, tantric, tentier, ternate, tetanic, tradein, trained, trainee, tranced, treated, triaene, trident