The word plasticised 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: 19
Highest Scoring Words With Friends™ Play In The Letters plasticised
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Seven Letter Word Alert: (74 words)
aedilic, aidless, aplites, aplitic, ascites, aseptic, aspects, capless, caplets, capsids, castile, castled, castles, cesspit, ciliate, citadel, cladist, clasped, classed, dacites, dailies, daisies, declass, deistic, delicts, delists, deltaic, depicts, desalts, desilts, details, dialect, diciest, dietics, dilates, diptail, discase, discept, dispels, dissect, distils, elastic, elicits, icepail, italics, laciest, laicise, liaised, liaises, lipases, palsied, palsies, pastels, pasties, pelitic, pilates, pistils, pitless, plaited, plastic, plastid, plicate, scalped, septics, sidelit, silicas, spastic, special, spicate, spliced, splices, stapled, staples, tipless