The word unstoppered 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: 20
Highest Scoring Words With Friends™ Plays In The Letters unstoppered
:
Seven Letter Word Alert: (84 words)
denotes, denture, depones, deports, deposer, deputes, detours, detuner, detunes, endorse, endures, ensured, erupted, estrone, neuters, nutseed, onestep, openers, openest, outsped, pentode, pentose, peptone, perused, ponders, portend, postern, posture, poteens, pounder, pouters, prenote, prepend, present, pretend, pronest, propene, prudent, punster, punters, purpose, reopens, repents, reposed, reputed, resound, respond, retuned, retunes, rodents, rotunds, serpent, snorted, snouted, sounder, speedup, spender, spondee, sported, spouted, spouter, spurned, spurted, stepped, stepper, sterned, stopped, stopper, supered, support, tenders, tenured, tenures, tonsure, toppers, topspun, toupees, trouped, troupes, undoers, undrest, unposed, unreset, uptrend