The word counterpart 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: 19
Highest Scoring Words With Friends™ Play In The Letters counterpart
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Seven Letter Word Alert: (45 words)
capture, carport, centaur, cornett, corrupt, counter, creator, curator, currant, current, cutrate, enactor, operant, ornater, outearn, outpace, outrace, outrant, outrate, partner, pattern, portent, pouncer, praetor, prancer, precoat, procure, pronate, prorate, protean, protect, protura, rancour, rapture, reactor, recount, retract, taunter, torrent, torture, tractor, trounce, trouper, tutorer, uncrate