The word aberrancies 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
Seven Letter Word Alert: (33 words)
abraser, absence, airbase, arabise, arcsine, arsenic, ascribe, barrens, beanies, bearers, berries, bracers, braiser, brasier, carbeen, carbene, carbine, careens, careers, carinae, carnies, carries, cerebra, crabier, creaser, earners, rearise, rebrace, recanes, rerinse, scarier, scriber, sincere