The word decontrolled 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™ Plays In The Letters
Seven Letter Word Alert: (29 words)
centred, clodder, clodlet, coddler, colonel, condole, control, coronet, croodle, crooned, decoder, decolor, denoted, detrend, doodler, drooled, elector, encoded, encoder, encored, lectern, noodled, reclone, recoded, rodeoed, toddler, trended, trodden, trolled