The word demonetizing 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: 29
Highest Scoring Words With Friends™ Play In The Letters demonetizing
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Seven Letter Word Alert: (34 words)
deeming, demoing, denizen, dentine, denting, dietine, dieting, dinting, editing, edition, eminent, emoting, endnote, endogen, engined, enzoned, ignited, intoned, ionized, iotized, itemize, meeting, mendigo, mending, mention, minding, minting, mitogen, needing, nominee, nondiet, onetime, teeming, tending