The word communalizing 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: 37
Highest Scoring Words With Friends™ Play In The Letters communalizing
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Seven Letter Word Alert: (33 words)
alginic, ammonic, angulon, anionic, azolium, azonium, calming, cannoli, cingula, cloning, coaling, coiling, coining, gluonic, lancing, limning, loaning, mailing, maiming, mauling, mincing, minicam, minimal, moaning, monilia, nailing, nominal, nonmail, unalign, uncling, zincing, zingani, zingano