The word disjunctures 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™ Play In The Letters
Seven Letter Word Alert: (62 words)
cinders, cistern, credits, cretins, crudest, cruised, cruises, crusted, decrust, directs, discern, disject, dissect, dissent, dunites, dusters, dustier, encrust, incests, incrust, inducer, induces, inducts, injects, injured, injures, insects, inserts, insured, insures, intrude, juicers, jurists, justice, nudists, nutsier, reducts, rescind, rudites, rustics, sinters, snidest, strides, studier, studies, sudsier, suiters, sunrise, sutured, sutures, tinders, tissued, trussed, uncited, uncured, uncurse, undress, undrest, uniters, unrests, untired, untried