The word counterspy 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: 20
Highest Scoring Words With Friends™ Play In The Letters counterspy
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Seven Letter Word Alert: (32 words)
century, cornets, cotypes, counter, country, curtsey, encrust, encrypt, entropy, octynes, postern, posture, potency, pouncer, pounces, pouters, precuts, presync, pronest, punster, punters, pyrones, recount, recoups, scouter, spouter, syncope, tonsure, tourney, trounce, troupes, urocyst