The word vociferated 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
Seven Letter Word Alert: (39 words)
activer, averted, avoider, carotid, catered, cervoid, codrive, cordate, coterie, covered, coveted, coveter, crafted, created, defacer, deforce, deviate, divorce, draftee, erotica, etaerio, evicted, evictor, evocate, faceted, favored, foveate, overact, overate, overeat, overfed, reacted, recited, refaced, revoice, revoted, riveted, verdict, vraiced