The word chlorinations 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: 21
Highest Scoring Words With Friends™ Plays In The Letters chlorinations
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Seven Letter Word Alert: (75 words)
actions, aircool, anchors, anionic, anoints, antlion, archons, atonics, cahoots, cannoli, cannolo, cantons, cantors, cartons, cartoon, cations, chanson, chariot, chitlin, chlorin, chorals, chorion, citrons, clarion, cohorts, colitis, coltish, consort, contain, control, coolant, coronal, coronas, cratons, haricot, harlots, iconist, incants, incisor, introns, ischial, italics, liaison, locator, lotions, nations, niacins, nicosia, nonarts, noncola, nonliar, nonriot, nostril, notions, oilcans, ooliths, oolitic, oration, ostrich, racoons, rations, rhotics, rosalic, satiric, scholar, scrotal, silicon, sirloin, solicit, stannic, stoical, tailors, tarnish, tinhorn, torsion