The word unpleasing 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 unpleasing
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Seven Letter Word Alert: (31 words)
alpines, ensuing, genials, guanine, guineas, inulase, lapsing, leaning, leaping, leasing, lensing, lineups, lupines, pausing, pealing, penguin, pingles, pinnule, plagues, planing, plugins, plunges, pulsing, sapling, sealing, spangle, spaniel, spinule, unagile, unalign, unsling