The word scholastically 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: 27
Highest Scoring Words With Friends™ Plays In The Letters scholastically
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Seven Letter Word Alert: (29 words)
accloys, accosts, acholia, calicos, catcall, chaotic, classic, clastic, clayish, cloacal, cloacas, coastal, coltish, cyathia, cyclist, cytosis, hastily, loathly, locally, saltily, scillas, scythic, shallot, socials, stoical, stylish, tallish, tallyho, tylosis