The word reinstated 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
Seven Letter Word Alert: (85 words)
aeriest, aniseed, antsier, arenite, aridest, artiest, astride, attends, attired, attires, dearest, dearies, deniers, dentate, dentist, destain, destine, detains, detents, detrain, diester, dieters, disrate, distant, earnest, eastern, endears, entreat, entries, instate, instead, iratest, iterate, nastier, natters, nattier, nearest, neatest, netters, nitrate, readies, reasted, redates, reedits, restain, restate, retains, retaste, retinas, retints, sainted, sandier, sardine, sedater, seriate, stained, stainer, standee, stander, started, stented, sterane, sterned, stinted, straint, striate, tainted, tasered, tastier, tenders, tenters, tentier, ternate, testier, tinders, tinters, tirades, tradein, trained, trainee, transit, treated, triaene, trident, trienes