The word disinterring 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: 17
Highest Scoring Words With Friends™ Play In The Letters disinterring
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Seven Letter Word Alert: (50 words)
denting, dentins, dieting, dingier, dingies, dinners, dinting, dirtier, dirties, ditsier, editing, endings, girders, girners, grinder, grinned, grinner, grister, ignited, igniter, ignites, indents, inditer, indites, insider, intends, interns, iridise, nesting, nitride, regrind, reining, rending, renting, resting, ridings, ringers, rinsing, sending, stinger, stirred, strider, tending, tensing, tidiers, tidings, tiering, tinders, tinners, tinnier