The word typecasting 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: 22
Highest Scoring Words With Friends™ Play In The Letters typecasting
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Seven Letter Word Alert: (42 words)
aseptic, cagiest, casting, catnips, catting, ceasing, cyanise, cyanite, cygnets, cystine, inscape, inspect, instate, nictate, panties, pasting, patents, patient, patines, patties, patting, pectins, petting, picante, satiety, seating, setting, spacing, spaying, spicate, statice, stating, staying, stygian, styptic, tapings, tasting, teasing, testacy, testing, tetanic, tipcats