The word intermission 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: 17
Highest Scoring Words With Friends™ Plays In The Letters intermission
:
Seven Letter Word Alert: (55 words)
inosine, inosite, inserts, interim, interns, intoner, intones, introns, ioniser, ionises, ironies, isomers, meiosis, mention, mentors, meronts, minions, minters, mintier, mission, missort, misters, mistier, mitoses, mitosis, moisten, moister, monster, mortise, mossier, noisier, norites, nosiest, orients, remints, rosiest, seniors, sermons, sinners, sinters, smiters, somites, sonnets, sorties, stimies, stomies, stoners, stonier, stories, tension, tensors, termini, tinners, tinnier, triones