The word ecstatically 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: 22
Highest Scoring Words With Friends™ Play In The Letters
Seven Letter Word Alert: (43 words)
accites, acetyls, acylase, acylate, ascetic, calcite, calicle, calyces, castile, catcall, cattail, cattily, cecally, cellist, clastic, cyclase, cyclise, cyclist, elastic, laciest, lactase, lactate, lacteal, latites, lattice, saccate, saltate, saltcat, saltily, satiate, satiety, stately, statice, stylate, tacitly, tactics, tactile, tallest, tallies, tastily, testacy, testily, tictacs