The word denaturized 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: 24
Highest Scoring Words With Friends™ Plays In The Letters denaturized
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Seven Letter Word Alert: (45 words)
arenite, audited, auditee, azurine, azurite, dandier, daunted, deaired, denture, denuder, detinue, detrain, detrend, detrude, detuned, detuner, diazene, drained, endured, erudite, intrude, natured, readied, reaudit, redated, retuned, reunite, tenured, tradein, trained, trainee, treaded, trended, triaene, unaided, unaired, undated, undried, unrated, untired, untread, untried, urazine, urinate, uterine