The word uncontrolled 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: 21
Highest Scoring Words With Friends™ Plays In The Letters uncontrolled
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Seven Letter Word Alert: (39 words)
clodlet, cloture, clouted, collude, colonel, condole, condone, connote, contend, contour, control, coronet, coulter, counted, counter, courted, croodle, crooned, crouton, crunode, decolor, ecotour, eductor, neutron, noncute, nucleon, outdoer, outdone, outrode, recount, rollout, roundel, toluole, trolled, trounce, trundle, trunnel, uncored, unnoted