The word cajoleries 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 cajoleries
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Seven Letter Word Alert: (29 words)
acerose, areoles, cajoler, cajoles, calorie, celosia, cereals, coalers, coalier, coalise, creoles, eclairs, escolar, jailers, jailors, oracles, realise, reclose, recoals, recoils, rejoice, relaces, rescale, reslice, rosalic, scalier, sclerae, scoriae, solacer