The word counterplay 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: 22
Highest Scoring Words With Friends™ Play In The Letters counterplay
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Seven Letter Word Alert: (74 words)
acolyte, acouple, acutely, aplenty, apocyte, autoecy, caltrop, capture, cautery, centaur, central, century, cleanup, cloture, corneal, cotylae, cotylar, coulter, counter, country, coupler, couplet, courtly, cruelty, cutlery, enactor, encrypt, entropy, lactone, larceny, latency, nectary, nepotal, neutral, nuclear, octuple, operant, opulent, outearn, outleap, outpace, outplan, outplay, outpray, outrace, outyelp, penalty, planter, plenary, plouter, polecat, potency, poulter, poultry, pouncer, precoat, prelacy, prelaty, pronate, pronely, protean, pteryla, recount, replant, tourney, treacly, trounce, truancy, truncal, unalert, unalter, unclear, uncrate, unlayer