The word reseating 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: 12
Highest Scoring Words With Friends™ Play In The Letters reseating
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Seven Letter Word Alert: (50 words)
aeriest, aigrets, antsier, arenite, argents, earnest, eastern, enrages, entries, erasing, gainers, gaiters, garnets, gastrin, gearset, granite, grantee, greaten, greisen, ingrate, integer, nastier, nearest, negates, ratings, reagent, regains, regents, restage, restain, resting, retains, retinas, searing, seating, seriate, stagier, stainer, staring, sterane, stinger, strange, tangier, tearing, teasing, trainee, treeing, triaene, triages, trienes