The word itinerates 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: 11
Highest Scoring Words With Friends™ Play In The Letters itinerates
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Seven Letter Word Alert: (47 words)
aeriest, airiest, antsier, arenite, artiest, attires, earnest, eastern, entreat, entries, inertia, instate, iratest, irisate, iterate, nastier, natters, nattier, nearest, neatest, netters, nitrate, nitrite, nittier, restain, restate, retains, retaste, retinas, retints, seriate, stainer, sterane, straint, striate, tastier, tenters, tentier, ternate, testier, tiniest, tinters, tintier, trainee, transit, triaene, trienes