The word desalinated 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: 15
Highest Scoring Words With Friends™ Play In The Letters desalinated
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Seven Letter Word Alert: (46 words)
aediles, aliased, alidade, alidads, aniseed, dandies, dandles, deadens, deadest, dealate, delated, delates, deleads, delints, denials, dentals, dentils, destain, destine, details, detains, dilated, dilates, distend, elastin, entails, instead, laddies, lateens, leanest, lenited, lenites, lineate, linseed, nailset, nestled, sainted, salient, sealant, sedated, slanted, snailed, stained, standee, teddies, tensile