The word delisting 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: 14
Highest Scoring Words With Friends™ Play In The Letters delisting
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Seven Letter Word Alert: (23 words)
delints, dentils, dieting, dingies, editing, eliding, glinted, glisten, ignited, ignites, indites, lignite, listing, sidelit, sidling, silting, singled, singlet, sliding, tidings, tilings, tingled, tingles