The word overspread 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: 18
Highest Scoring Words With Friends™ Play In The Letters overspread
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Seven Letter Word Alert: (37 words)
adorers, adverse, averred, averser, deposer, deprave, drapers, eardrop, evaders, oversea, pervade, provers, readers, reapers, rearose, reavers, redrape, reparse, repaved, repaver, repaves, reposed, reposer, reprove, reraped, rerapes, rereads, resaved, respade, savored, savorer, serovar, sparred, speared, spearer, vapored, vaporer