The word itinerating 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 itinerating
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Seven Letter Word Alert: (30 words)
antigen, earning, entrain, entrant, gentian, granite, igniter, inertia, ingrain, ingrate, nattier, nearing, netting, nitrate, nitrite, nittier, raining, ranting, ratting, regnant, reining, renting, tangent, tangier, tearing, tenting, tiering, tinnier, tintier, tinting