The word reinstating 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
Seven Letter Word Alert: (91 words)
aigrets, airiest, airings, antigen, antsier, argents, arising, artiest, asinine, attires, earning, entrain, entrant, erasing, gainers, gaiters, garnets, gastrin, gentian, granite, igniter, ignites, inertia, ingrain, ingrate, insaner, instant, instate, intents, interns, iratest, irisate, nastier, natters, nattier, nearing, nesting, netting, nitrate, nitrite, nittier, raining, raising, ranting, ratings, ratting, regains, regnant, reining, renting, restain, resting, retains, retinas, retints, rinsing, searing, seating, setting, sitting, snaring, stagier, stainer, staring, stating, stinger, straint, strange, striate, tangent, tangier, tanners, tannest, targets, tastier, tasting, tearing, teasing, tenants, tensing, tenting, testing, tiering, tiniest, tinners, tinnier, tinters, tintier, tinting, transit, triages