The word proprietorships is playable in Words With Friends™, but 1 blank substituting for the letter 'p' is 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: 22
Highest Scoring Words With Friends™ Plays In The Letters proprietorships
:
Seven Letter Word Alert: (84 words)
hippest, hippies, hissier, hoppers, horrors, horsier, hosiers, isotope, opposer, opposes, oppress, persist, pissier, pisspot, pithier, pitiers, poopers, poorest, poppers, poppies, poroses, porosis, porters, posters, pothers, potpies, presort, priests, prophet, propose, prosper, reports, reposts, reroots, reships, reshoot, resorps, resorts, respots, restirs, rhetors, rioters, rippers, ripstop, roister, rooster, rooters, ropiest, rosehip, rosiest, rosters, shipper, shooter, shopper, shorter, sippers, soother, soothes, sootier, soppers, soppier, sorrier, sorters, sorties, spirits, spriest, sprites, stirrer, stooper, stopper, stories, striper, stripes, strophe, terroir, terrors, tippers, tippier, tipsier, toppers, toprope, torpors, tripper, trooper