The word shortcoming 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: 22
Highest Scoring Words With Friends™ Play In The Letters shortcoming
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Seven Letter Word Alert: (37 words)
choring, chorion, citrons, cohorts, comings, consort, costing, crimson, gnomish, gnomist, gnostic, gothics, gothism, hooting, horsing, hosting, microns, monitor, mooring, moorish, mooting, moronic, motions, omicron, osmotic, ostrich, rhotics, rooming, rooting, scoring, shooing, shoring, sooting, sorting, storing, throngs, torsion