The word cyanuramides 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: 23
Highest Scoring Words With Friends™ Play In The Letters cyanuramides
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Seven Letter Word Alert: (98 words)
academy, acrasid, acumens, admires, amnesia, amnesic, anaemic, animacy, arcades, arcanum, arcsine, arenium, arsenic, ascarid, asunder, caesium, cairned, cameras, canards, candies, carinae, carmine, carnies, ceriums, cinders, cinemas, cranium, cruised, crusade, cyanide, cyanids, cyanise, damners, dancers, daresay, daycare, decuman, discern, drayman, draymen, durians, dynamic, dysuria, icedams, icemans, incased, inducer, induces, insured, maidens, maniacs, manured, manures, marauds, marinas, marines, medians, midyear, mincers, minders, miscued, misread, myriads, numeric, radians, radices, radiums, rainday, remains, remands, reminds, rescind, samurai, sandier, sardine, saucier, saurian, screamy, seamaid, seminar, sidearm, sidecar, sideman, sirname, surname, synurid, unaimed, unaired, unarmed, uncared, uncased, uncrime, unready, uraemia, uraemic, uricase, yardman, yardmen