The word nitrogenized 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: 26
Highest Scoring Words With Friends™ Play In The Letters nitrogenized
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Seven Letter Word Alert: (51 words)
denizen, dentine, denting, dietine, dieting, dingier, dinting, diorite, ditzier, droning, editing, edition, endnote, endogen, engined, enzoned, eroding, erotize, grinned, groined, ignited, igniter, ignitor, ignored, inditer, integer, intoned, intoner, iodizer, ionized, ionizer, iotized, ironing, needing, negroid, nitrene, nitride, nondiet, redoing, reigned, reining, rending, renting, rezoned, rioting, tending, tiering, tinnier, treeing, zeroing, zingier