The word laypersons 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: 17
Highest Scoring Words With Friends™ Play In The Letters laypersons
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Seven Letter Word Alert: (33 words)
lassoer, leprosy, loaners, napless, oarless, orleans, ospreys, parleys, paroles, parsley, parsons, persona, persons, pessary, planers, players, plenary, pronely, pyrones, rayless, reasons, reloans, replans, replays, resnaps, respans, sensory, slayers, slopers, soapers, sparely, splayer, synapse