The word constructive 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: 24
Highest Scoring Words With Friends™ Play In The Letters constructive
:
Seven Letter Word Alert: (81 words)
centric, cistern, citrons, cittern, coiners, conceit, concert, concise, concurs, contest, convect, convert, convict, cornets, cornett, cornice, cotters, counter, coverts, covines, cretins, cronies, cursive, cutover, cutters, encrust, entrust, envious, erotics, evictor, incrust, incurve, intorts, intrust, invects, inverts, nervous, nitrous, norites, notices, novices, nutsier, nutters, nuttier, orients, overcut, oversit, recoins, recount, retints, revuist, routine, scouter, section, snotter, stonier, stourie, stouter, striven, stunter, suction, teutons, tictocs, tinters, tonsure, tourist, touters, tricots, triones, trisect, trivets, trounce, uncover, uniters, unrivet, unstoic, vectors, version, victors, virtues, voicers