The word decortication 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: 21
Highest Scoring Words With Friends™ Play In The Letters
Seven Letter Word Alert: (82 words)
accited, aconite, actinic, aneroid, attired, cairned, cantred, carotid, cartoon, cattier, centric, certain, citator, citrate, citrine, cittern, coacted, coactor, cocaine, codetta, conceit, concert, concord, conidia, contact, contort, cordate, cornett, cornice, coronet, cricoid, crinoid, crooned, deictic, denarii, detract, detrain, dictate, diction, dioecic, diorite, dottier, edition, enactor, erotica, icteric, incited, inciter, inditer, inertia, nattier, nictate, nitrate, nitride, nitrite, nittier, notated, notator, noticed, oceanic, octadic, odorant, oncotic, oration, otarine, raccoon, rattoon, ricotta, rotated, tacnode, tainted, tantric, tetanic, tintier, titanic, tornado, tornote, tradein, trained, tranced, triadic, trident