The word restocking 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: 20
Highest Scoring Words With Friends™ Play In The Letters
Seven Letter Word Alert: (49 words)
cistern, citrons, cognise, coiners, congest, conkers, coreign, corking, cornets, costing, cretins, cringes, cronies, erotics, gnostic, goiters, goitres, goriest, ignores, norites, notices, orients, recking, reckons, recoins, regions, reknits, reknots, restick, resting, restock, rickets, rockets, rocking, scoring, section, snicker, socking, sorting, sticker, stinger, stinker, stocker, stoking, stonier, storing, tickers, tinkers, triones