The word phencyclidines 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: 31
Highest Scoring Words With Friends™ Plays In The Letters phencyclidines
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Seven Letter Word Alert: (74 words)
chilies, chinned, cichlid, cinched, cinches, cliched, cliches, clinics, cyclene, cyclins, cyclise, decency, deciles, decline, decynes, deepish, dehisce, delphis, densely, dicycle, dienyne, dyeline, dyneins, eclipse, eleidin, eyelids, helices, hinnies, icicles, incense, inchpin, incised, incline, indices, inlines, licence, license, lichens, lindens, linseed, lychees, lynched, lynches, needily, pedicel, pedicle, pencils, pennies, phenyls, picnics, pinched, pinches, pinenes, psyched, psychic, science, seedily, shinily, shinned, silence, snidely, sphenic, spicily, spindle, spindly, spinney, splenic, spliced, splined, sylphic, sylphid, synched, ycleped, yeelins