The word breechclouts 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: 25
Highest Scoring Words With Friends™ Play In The Letters
Seven Letter Word Alert: (76 words)
becrust, becurls, belcher, belches, bescour, blether, blusher, bluster, boletes, bolster, bolters, borscht, botcher, botches, bothers, brothel, bustler, butcher, butlers, cherubs, chortle, chouser, cloches, closure, clothes, cloture, cluster, coerces, coheres, colters, couches, coulees, coulter, creches, creoles, crochet, echoers, elector, elocute, elutors, etchers, herblet, herbose, herbous, heteros, holster, hostler, hurtles, lechers, lecture, lobster, lurches, obscure, obtuser, occluse, occults, rechose, reclose, recluse, rehouse, retches, retouch, roselet, scouter, screech, shelter, sherbet, shouter, subtler, subtree, torches, toucher, touches, trebles, trochee, trouble