The word inculpating 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: 23
Highest Scoring Words With Friends™ Play In The Letters inculpating
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Seven Letter Word Alert: (24 words)
alginic, aplitic, canting, cingula, intagli, lancing, lunatic, nailing, nuptial, paining, panting, pigtail, pintail, placing, planing, plating, punting, tailgun, tailing, tailpin, unalign, uncling, unclipt, uniting