The word imprecisely 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: 23
Highest Scoring Words With Friends™ Plays In The Letters imprecisely
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Seven Letter Word Alert: (33 words)
clerisy, crimple, crisply, eclipse, empires, empiric, epimers, imperil, implies, mercies, miserly, misrely, pierces, precise, prelims, premise, recipes, reclips, repiles, replies, reslice, respice, scrimpy, simpler, slimier, smilier, spermic, spicery, spicier, spicily, splicer, yelmers, yelpers