The word councillorship 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: 29
Highest Scoring Words With Friends™ Plays In The Letters councillorship
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Seven Letter Word Alert: (39 words)
chlorin, chorion, chronic, clinics, colicin, collins, colonic, colours, concurs, copious, council, coupons, cushion, hiccups, honours, incisor, nourish, phonics, piccolo, picnics, pillion, plosion, ponchos, psionic, punicic, purlins, purloin, scorpio, scrooch, scrunch, silicon, sirloin, unclips, uncoils, uncoops, unrolls, uphills, upsilon, urchins