The word disesteeming 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 disesteeming
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Seven Letter Word Alert: (55 words)
deeming, deities, dements, demesne, demises, demists, densest, designs, destine, dieties, dietine, dieting, digests, dimness, dingies, dissent, dissing, edgiest, editing, enemies, esteems, geneses, genesis, ignited, ignites, indites, ingests, insides, itemise, meeting, messing, midgets, mindset, misedit, missing, misting, nemesis, seeding, seeming, segment, seitens, sestine, sidings, siemens, signees, signets, smidgen, smidgin, smiting, snidest, stimied, stimies, teeming, tidings, timings