The word overprotection 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™ Plays In The Letters overprotection
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Seven Letter Word Alert: (61 words)
cittern, contort, convert, cornett, cornier, coroner, coronet, coterie, coverer, coveter, critter, crooner, enteric, enticer, erector, evictor, inepter, inerter, nepotic, nervier, overtip, overtop, percent, pervert, pettier, piercer, pioneer, pivoter, pointer, porcine, porotic, portent, portico, portion, precent, prenote, prevent, printer, proctor, prootic, protect, protein, receipt, reciter, recover, reinter, repiner, repivot, repoint, reprice, reprint, reprove, revoice, riveter, tentier, terpine, tiptoer, tornote, torrent, treetop, trooper