The word unorganised 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: 17
Highest Scoring Words With Friends™ Play In The Letters unorganised
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Seven Letter Word Alert: (94 words)
adonise, adoring, agonies, agonise, aground, airguns, andiron, aneroid, anodise, aroused, asunder, dangers, darning, deraign, desugar, dinners, dogears, donairs, dousing, dragons, droning, dungeon, durians, earning, endings, ensuing, erasing, eroding, gainers, ganders, gardens, gaudier, gaudies, gourdes, grained, grinned, groaned, groined, grounds, groused, guanine, guerdon, guineas, gunners, igneous, ignored, ignores, indorse, innards, inroads, insaner, insured, inuendo, ironage, nearing, negroid, neurons, nondrug, nonuser, nursing, oranges, ordains, reading, redoing, regains, regions, rending, resound, reunion, reusing, roadies, roaning, rosined, rousing, sandier, sanding, sardine, searing, sending, signora, snaring, snoring, soaring, sounder, souring, sugared, sunnier, surgeon, unaired, undergo, undines, undoers, undoing, unrisen