The word reclassifies 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™ Play In The Letters
Seven Letter Word Alert: (48 words)
airless, carless, cereals, cerises, classes, creases, cresses, earless, eclairs, faeries, fairies, felsics, fissile, freesia, iceless, laicise, lassies, leafier, leasers, liaises, realise, reclass, refaces, refiles, reflies, reifies, relaces, reliefs, resails, resales, rescale, reseals, reslice, sacless, sailers, sassier, scalers, scalier, sclerae, scleras, sealers, sealife, selfies, serials, sessile, silicas, sissier, slicers