The word recidivating 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: 23
Highest Scoring Words With Friends™ Play In The Letters
Seven Letter Word Alert: (60 words)
activer, cairned, cantred, carding, carting, carving, certain, citrine, crating, craving, cringed, darting, deaving, deicing, denarii, deraign, detrain, deviant, dieting, dingier, diviner, dragnet, drivein, driving, editing, evading, eviting, grained, granite, granted, ignited, igniter, incited, inciter, inditer, inertia, ingrate, invader, invited, inviter, nitride, raiding, reading, reaving, reicing, tangier, tearing, tiering, tracing, tradein, trading, trained, tranced, triadic, vearing, verdict, vinegar, vintage, vitrine, vraiced