The word plasticized 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: 28
Highest Scoring Words With Friends™ Play In The Letters plasticized
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Seven Letter Word Alert: (49 words)
acidize, aedilic, aplites, aplitic, aseptic, caplets, capsize, castile, castled, ciliate, citadel, cladist, clasped, dacites, dailies, deistic, delicts, deltaic, depicts, details, dialect, diciest, dietics, dilates, diptail, discept, elastic, elicits, icepail, italics, laciest, laicise, laicize, laziest, liaised, palsied, pelitic, pilates, plaited, plastic, plastid, plicate, scalped, sidelit, special, spicate, spliced, stapled, zipties