The word decorticated 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: 20
Highest Scoring Words With Friends™ Play In The Letters
Seven Letter Word Alert: (39 words)
acceded, acceder, accited, accrete, attired, carotid, catered, cattier, citator, citrate, coacted, codetta, coerced, cordate, coterie, created, deaired, decadic, decider, decoder, decried, detract, dictate, dittoed, dottier, erotica, etaerio, iterate, octadic, radioed, reacted, readied, recited, recoded, redated, ricotta, rotated, treaded, treated