The word sloganeers 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: 14
Highest Scoring Words With Friends™ Play In The Letters sloganeers
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Seven Letter Word Alert: (35 words)
aerogel, ageless, anglers, areoles, earless, egoless, engross, enlarge, enolase, enrages, enseals, ensears, gaolers, general, gleaner, glosser, greases, largess, lassoer, leaners, leasers, loaners, negroes, oarless, oranges, orleans, reasons, regloss, reloans, resales, reseals, resoles, seagoer, sealers, slogans