The word reproductive 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
Seven Letter Word Alert: (87 words)
cervoid, codrive, corrupt, coterie, courier, courted, covered, coverer, coverup, coveted, coveter, cuprite, curried, curvier, cutover, decrier, decurve, deepcut, deprive, deriver, diopter, dioptre, divorce, educive, eductor, epicure, epidote, erector, eructed, erudite, erupted, eudicot, evicted, evictor, ioduret, outride, overcut, overdue, overrid, overtip, oviduct, peridot, pervert, picture, pierced, piercer, pivoted, pivoter, poutier, precode, predict, preedit, proceed, procure, produce, product, prouder, provide, receipt, recited, reciter, recover, recruit, recured, recurve, redrive, reducer, repivot, reprice, reprove, reputed, reroute, retired, retried, revoice, revoted, ripcord, rivered, riveted, riveter, tepider, tireder, trouped, trouper, upriver, verdict, verdure