The word americanising 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 americanising
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Seven Letter Word Alert: (68 words)
agarics, airings, amnesia, amnesic, anaemic, anginas, arcsine, arising, arsenic, asinine, cameras, canines, cannier, carinae, carmine, carnage, carnies, ceasing, cinemas, craning, cringes, earning, enigmas, erasing, gainers, grimace, icemans, imagers, imagine, ingrain, insaner, irenics, manager, manages, mangers, mangier, maniacs, manners, margins, marinas, marines, meaning, menisci, mincers, mincing, mirages, nearing, niacins, raining, raising, reaming, regains, reicing, reining, remains, ringman, ringmen, rinsing, sangria, scanner, scaring, seaming, searing, seminar, sericin, siriema, sirname, snaring