The word integrator 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: 13
Highest Scoring Words With Friends™ Play In The Letters integrator
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Seven Letter Word Alert: (32 words)
angrier, attirer, earring, garotte, grainer, granite, granter, gritter, groaner, ingrate, ironage, nattier, nitrate, oranger, orating, ornater, otarine, rangier, rattier, ratting, rearing, regrant, retrain, roaring, rotting, tangier, tarring, tearing, terrain, torrent, trainer, traitor