The word sloganeering 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 sloganeering
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Seven Letter Word Alert: (95 words)
aerogel, agonies, agonise, aileron, aligner, anglers, angling, areoles, earning, elogies, eloigns, engages, engines, engorge, enlarge, enolase, enrages, ensnare, ensnarl, erasing, gainers, gaolers, gaoling, gargles, gearing, general, genials, gingers, ginseng, girnels, glaring, gleaner, glories, goalies, goaling, gosling, greisen, ignores, insaner, ironage, laggers, leaners, leaning, learing, leasing, leering, legions, lensing, lineage, lingers, lingoes, loaners, loaning, loggers, longing, naggers, nailers, nanogel, nearing, negroes, niggler, nonliar, nonreal, nonsale, onliner, oranges, orleans, ranging, realign, realise, reeling, regains, regions, relines, reloans, renails, roaning, saggier, seagoer, sealing, sealion, searing, serging, signage, signora, slinger, slogger, snagger, snaggle, snaring, sniggle, snogger, snoring, soaring, soggier