The word organisational 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™ Plays In The Letters organisational
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Seven Letter Word Alert: (86 words)
against, agarans, agnosia, agonist, airings, aisling, analogs, anginal, anginas, anglist, anoints, antlion, arising, artisan, atonias, atoning, galoots, gastrin, goannas, granola, ignitor, ingrain, intagli, introns, ironing, lagoons, lairing, lariats, lasagna, lasting, liaison, lignins, linings, listing, loaning, loosing, looting, lotions, nailing, nations, nonarts, nongoal, nonliar, nonriot, noosing, nostril, notions, oligist, orating, oration, origins, railing, raining, raising, ranting, ratings, rations, rinsing, rioting, roaning, roiling, rooting, sailing, salting, sangria, signora, silting, sirloin, slating, snaring, snoring, soaring, soiling, soloing, sooting, sorting, staring, stoning, storing, tailing, tailors, tilings, toiling, tooling, torsion, tsarina