The word precociously 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: 25
Highest Scoring Words With Friends™ Play In The Letters precociously
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Seven Letter Word Alert: (48 words)
celcius, circles, clerics, clerisy, closeup, closure, cloyers, colours, coolers, copiers, copious, coupler, couples, creosol, crisply, cyclers, cyclise, cyclops, elusory, icecool, leprosy, leprous, loopier, lousier, occluse, orioles, piccolo, piously, polices, polyose, precool, pyloric, pylorus, reclips, recoils, recoups, respool, scooper, scorpio, scruple, sluicer, soupier, spicery, spicule, splicer, spoiler, spooler, sporule