The word troubleshoot 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
Seven Letter Word Alert: (51 words)
betroth, blotter, blusher, bluster, boleros, bolster, bolters, booster, booters, bothers, bottler, bottles, brothel, bustler, butlers, butters, elutors, herbous, holster, hostler, hottubs, hurtles, lobster, looters, obtuser, outbets, outlets, outshot, outsole, reboost, reboots, reshoot, retools, rootlet, setbolt, shooter, shouter, shutter, shuttle, soother, stouter, subtler, toolers, toolset, tooters, tootler, tootles, touters, trouble, turbots, turtles