The word trapshooting 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: 20
Highest Scoring Words With Friends™ Play In The Letters
Seven Letter Word Alert: (85 words)
agonist, garnish, gastrin, goatish, grottos, harping, harpist, harpoon, hatpins, hatting, hooping, hooting, horsing, hosting, hotpots, hotspot, intorts, notator, options, orating, oration, orphans, parings, parsing, parting, pasting, patriot, patrons, patting, phasing, photons, poohing, porting, portion, posting, potions, potshot, potting, prating, protist, protons, rasping, ratings, rations, ratting, rattish, rattons, rattoon, risotto, rooting, rotting, shaping, sharing, shitpot, shooing, shoring, signora, soaping, soaring, sooting, soprano, sorting, sparing, sporing, sporont, spright, staring, stating, station, storing, straint, tapings, taproot, tarnish, tartish, tasting, throats, throngs, tinpots, tonight, tooting, torsion, transit, triptan, tropist