The word decimations 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: 19
Highest Scoring Words With Friends™ Play In The Letters
Seven Letter Word Alert: (90 words)
acnodes, aconite, actions, adonise, amidone, amnesic, animist, animose, anodise, atomics, atomise, atonics, candies, cations, cinemas, coadmit, coasted, coedits, conidia, dacites, daemons, deacons, decants, deistic, demonic, demotic, descant, destain, detains, diamine, diatoms, diciest, diction, dietics, diosmin, discant, domains, domatic, donates, edition, endmost, eosinic, icedams, icemans, iconism, iconist, incased, incised, incited, incites, incomes, indices, indicts, indites, inmates, inosite, instead, iodines, iodites, ionised, maidens, masonic, mastoid, medians, meiotic, menisci, mindset, miniate, miscite, miscode, miscoin, misdate, misdone, misedit, moisten, nematic, nicosia, nomadic, noticed, notices, octanes, sainted, section, sideman, somatic, somitic, stained, stimied, tacnode, tandems