The word unregulated 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: 18
Highest Scoring Words With Friends™ Play In The Letters unregulated
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Seven Letter Word Alert: (59 words)
alerted, altered, angered, augured, dangler, denture, derange, detuner, dragnet, elegant, eluated, enlarge, enraged, enteral, eternal, gaunted, gaunter, gelated, general, gentled, gentler, gleaned, gleaner, gnarled, granted, grantee, granule, greaten, grenade, grunted, gruntle, lagered, launder, leagued, leaguer, learned, lunated, natured, negated, neurula, neutral, reagent, redealt, reglued, related, retuned, tangled, tenured, treadle, trudgen, trundle, unalert, unalter, undealt, uneager, unglued, unrated, unruled, untread