The word overprotective 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: 28
Highest Scoring Words With Friends™ Plays In The Letters overprotective
:
Seven Letter Word Alert: (36 words)
coterie, coverer, coveter, creeper, critter, erecter, erector, evictee, evictor, overtip, overtop, pervert, pettier, piercer, pivoter, porotic, portico, proctor, prootic, protect, receipt, receive, reciter, recover, reerect, repivot, reprice, reprove, retiree, reverie, reviver, revoice, riveter, tiptoer, treetop, trooper