The word ingratiates 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: 14
Highest Scoring Words With Friends™ Plays In The Letters ingratiates
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Seven Letter Word Alert: (76 words)
against, agatine, agatise, agitate, aigrets, airiest, airings, antsier, argents, arising, artiest, artisan, atresia, attains, attires, eartags, erasing, gainers, gaiters, garnets, gastrin, granite, igniter, ignites, inertia, ingrate, instate, iratest, irisate, nastier, natters, nattier, nitrate, nitrite, nittier, raising, ratings, ratting, regains, regatta, restain, resting, retains, retinas, retints, sangria, satiate, searing, seating, setting, sitting, stagier, stainer, staring, stating, stinger, straint, strange, striate, tanager, tangier, targets, tartans, tastier, tasting, teargas, tearing, teasing, testing, tiering, tiniest, tinters, tintier, transit, triages, tsarina