The word recidivates 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: 19
Highest Scoring Words With Friends™ Play In The Letters
Seven Letter Word Alert: (89 words)
activer, actives, adverse, adverts, advices, advisee, adviser, aeriest, airiest, airside, aridest, astride, averted, avidest, catered, cerates, cervids, creased, created, creates, credits, crested, cristae, dacites, dairies, dearest, dearies, decares, deceits, decries, deicers, deistic, deities, derives, deviate, devices, deviser, diaries, diarist, diciest, diester, dieters, dietics, dieties, directs, dirties, disrate, ditsier, diverse, diverts, drastic, eidetic, evaders, evicted, irisate, raciest, radices, reacted, readies, reasted, recited, recites, redacts, redates, reedits, resaved, restive, revised, revisit, riveted, satiric, sedater, seriate, service, sidecar, sievert, starved, stivier, strived, tasered, tidiers, tirades, triadic, varices, verdict, veritas, viscera, visited, vraiced