The word overshooting 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: 21
Highest Scoring Words With Friends™ Plays In The Letters
Seven Letter Word Alert: (60 words)
erosion, goiters, goitres, gooiest, goosier, goriest, governs, grooves, grovets, heroins, histone, hogties, hooting, hoovers, hornets, horsing, hosting, ignores, inshore, inverts, norites, ogreish, onshore, orients, orogens, overhot, oversit, regions, reshoot, resight, resting, rooting, serving, shoeing, shooing, shooter, shoring, shorten, shoving, sighter, soother, sootier, sooting, sorting, stinger, stonier, storing, striven, thiones, thrives, thrones, throngs, toonies, torsion, triones, versing, version, vertigo, vesting, vetoing