The word metricates 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: 16
Highest Scoring Words With Friends™ Play In The Letters metricates
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Seven Letter Word Alert: (45 words)
aeriest, amerces, artiest, attires, cattier, cerates, citrate, creates, cremate, cristae, emetics, emirate, emitter, iratest, itemset, iterate, matters, meatier, mercies, metrics, metrise, metrist, racemes, raciest, recites, reemits, remates, restate, retaste, reteams, retimes, scatter, seamier, seriate, seriema, smartie, smatter, statice, steamer, striate, tastier, teatime, termite, testier, trisect