The word orchestral 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: 16
Highest Scoring Words With Friends™ Play In The Letters
Seven Letter Word Alert: (65 words)
alecost, archers, archlet, caroler, carrots, cartels, carters, chalets, charter, chaster, cholate, cholera, chorale, chorals, chortle, clarets, clasher, clothes, coalers, coarser, coaster, colters, corrals, crasher, craters, creator, earshot, escolar, halters, harlots, hoarser, holster, hostler, lactose, larches, latches, lathers, loather, loathes, locates, oracles, rathole, reactor, realtor, rechart, recoals, recoats, rectors, reroast, rhetors, roaches, roaster, rostral, satchel, scarlet, scholar, scrotal, shorter, slather, solacer, torches, tracers, trasher, trocars, trochar