The word syllabaries 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: 18
Highest Scoring Words With Friends™ Play In The Letters syllabaries
:
Seven Letter Word Alert: (33 words)
abasers, abrases, abseils, abyssal, aerials, airable, airbase, airless, aliases, allayer, arabise, assayer, barleys, basally, basilar, bilayer, braille, braises, braless, labials, liberal, rallies, rayless, reassay, rebills, resails, ribless, sailers, salable, salably, sayable, serials, slayers