The word deconstructs 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: 21
Highest Scoring Words With Friends™ Plays In The Letters
Seven Letter Word Alert: (88 words)
censors, concert, concurs, concuss, conduce, conduct, contest, cornets, cornett, corsets, cotters, counted, counter, coursed, courses, courted, crossed, crudest, crunode, crusted, cutters, decocts, decrust, detorts, detours, dotters, dousers, ductors, dusters, eductor, encrust, entrust, escorts, escudos, estrous, nutters, occuder, oestrus, ousters, outsets, recount, reducts, resound, rodents, rotunds, sconced, sconces, scorned, scoured, scouted, scouter, seconds, sectors, snorted, snotted, snotter, snouted, soccers, sounder, sourced, sources, sourest, stetson, stoners, stouter, stuccos, student, stunted, stunter, succors, sucrose, tensors, teutons, tonsure, toruses, touters, trounce, trussed, trusted, tutored, uncords, uncored, uncross, undoers, undress, undrest, unrests, unsorts