The word excoriations 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™ Plays In The Letters excoriations
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Seven Letter Word Alert: (96 words)
aconite, actions, airiest, antsier, arcsine, arsenic, atoners, atonics, axinite, axstone, canoers, canters, cantors, carnies, cartons, cartoon, cations, certain, cistern, citrine, citrons, coarsen, coaster, coaxers, coexist, coiners, consort, cooties, corneas, cornets, coronas, coronet, coxitis, cratons, cretins, cristae, cronies, enactor, eosinic, erosion, erotica, erotics, exactor, exciton, excitor, exotica, exotics, iconist, incisor, inciter, incites, inertia, inexact, inosite, ioniser, irenics, irisate, ironies, nastier, nectars, nicosia, noisier, norites, notices, octanes, oration, orients, otarine, oxcarts, raciest, racoons, rations, recants, recoats, recoins, restain, retains, retinas, satiric, scanter, scooter, scoriae, section, senator, sericin, sextain, sootier, stainer, stonier, toonies, torsion, trances, treason, triaxon, triones, xerotic