The word venerability 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: 23
Highest Scoring Words With Friends™ Play In The Letters
Seven Letter Word Alert: (56 words)
ability, airline, arenite, bairnly, beanery, belayer, bentley, bilayer, biliary, blarney, bleater, bravely, brevity, byliner, elative, enabler, enteral, eternal, ilvaite, inertia, inertly, inlayer, invitee, inviter, irately, latrine, liberty, lineate, lintier, naively, naivety, ratline, reality, reblent, reliant, retinal, tearily, tenable, tenably, trainee, trenail, triable, triaene, trivial, variety, veilier, veinier, veinlet, veneral, ventral, verbena, veteran, vibrant, vibrate, vinelet, vitrine