The word extraditing 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: 22
Highest Scoring Words With Friends™ Plays In The Letters extraditing
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Seven Letter Word Alert: (42 words)
attired, axinite, darting, denarii, deraign, detrain, dextran, dextrin, dieting, dingier, dragnet, editing, editrix, exiting, grained, granite, granted, gritted, ignited, igniter, inditer, inertia, ingrate, nattier, nitrate, nitride, nitrite, nittier, raiding, ratting, reading, tainted, tangier, taxiing, tearing, texting, tiering, tintier, tradein, trading, trained, trident