The word unsynchronized 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: 35
Highest Scoring Words With Friends™ Play In The Letters unsynchronized
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Seven Letter Word Alert: (87 words)
ceroids, chinned, choused, chouser, chrysin, chunder, churned, cinders, coheirs, coiners, coursed, cronies, cruised, crunode, crushed, cushier, cushion, dehorns, dezincs, dinners, discern, dishorn, diynone, douches, duchies, dyneins, heinous, heroics, heroins, hideous, hinders, hosiery, hydrous, inchers, indorse, inducer, induces, inhouse, inshore, insured, inuendo, ischury, neurons, nonsuch, nonsync, nonuser, nonynes, nordics, nourish, nunnery, orchids, recoins, rennins, rescind, resound, reunion, rosined, scorned, scoured, shinned, shrined, shunned, shunner, sounder, sourced, sunnier, sydnone, synched, synodic, synurid, uncords, uncored, undines, undoers, unhorse, unicorn, unrisen, unshoed, unshorn, unsized, unzoned, urchins, zechins, zincode, zincous, zircons, zydecos