The word neologists 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 neologists
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Seven Letter Word Alert: (46 words)
egoists, elogist, eloigns, enlists, glioses, glisten, gooiest, goosies, ingests, insoles, isogons, legions, lesions, lingoes, lioness, lionets, listens, longest, loonies, loosens, loosest, loosing, looting, losings, lotions, nosiest, oleosin, oolites, osteons, signets, silents, singles, singlet, soloing, soloist, soonest, sooting, stogies, stooges, stoolie, tingles, tinsels, tonsils, tooling, toonies, tossing