The word peptizations 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: 28
Highest Scoring Words With Friends™ Plays In The Letters peptizations
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Seven Letter Word Alert: (37 words)
appoint, azotise, inosite, instate, ionizes, iotizes, nappies, opiates, panties, patents, patient, patines, patties, petnaps, pianist, piazine, pietist, pinesap, potpies, potties, snippet, station, stipite, teapots, tiepins, tiniest, tinpots, tiptoes, tiptops, topazes, topspin, zaniest, zeatins, zionist, zipties, zoisite, zonates