The word insurgences 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™ Plays In The Letters insurgences
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Seven Letter Word Alert: (41 words)
censers, censure, cerises, cringes, cruises, cursing, cussing, engines, ensigns, ensuing, ensures, eugenic, generic, genesis, genuine, genuses, greisen, guesser, gunners, incense, ingress, insures, nursing, recuses, reissue, rescues, resigns, reusing, screens, secerns, secures, sensing, signees, signers, sincere, singers, sinners, sunnier, sunnies, sunrise, unrisen