The word syllabicate 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: 21
Highest Scoring Words With Friends™ Play In The Letters syllabicate
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Seven Letter Word Alert: (29 words)
ablates, acetyls, actable, acylase, acylate, albites, astilbe, ballast, ballets, basally, beastly, billets, blastic, castile, cellist, citable, elastic, iceball, labials, labiate, laciest, lactase, lacteal, libates, salable, salably, saltily, sayable, tallies