The word disorganize 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: 24
Highest Scoring Words With Friends™ Play In The Letters disorganize
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Seven Letter Word Alert: (76 words)
adonise, adonize, adoring, agonies, agonise, agonize, airings, airside, aneroid, angioid, anodise, anodize, arising, dairies, dangers, denarii, deraign, diaries, diazine, dingier, dingies, dogears, donairs, dragons, erasing, eroding, gainers, ganders, gardens, grained, groaned, groined, ignored, ignores, indigos, indorse, inroads, insider, iodines, iodiser, iodizer, iodizes, ionised, ioniser, ionized, ionizer, ionizes, ironage, ironies, negroid, noisier, oranges, ordains, origins, raiding, raising, reading, redoing, regains, regions, ridings, roadies, rosined, sandier, sardine, searing, seizing, signora, soaring, zanders, zeroing, zingare, zingari, zingaro, zingers, zingier