The word discontinues 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: 19
Highest Scoring Words With Friends™ Play In The Letters discontinues
:
Seven Letter Word Alert: (83 words)
cession, coedits, conduit, consent, consist, contend, cosiest, cosines, counted, cousins, cuisine, deistic, dentins, diciest, diction, dietics, dissect, dissent, dunites, edition, eosinic, escudos, eudicot, iciness, iconist, incests, incised, incises, incited, incites, indents, indices, indicts, indites, induces, inducts, inosine, inosite, insects, insides, intends, intoned, intones, inuendo, iodines, iodises, iodites, ionised, ionises, noncute, nondiet, nonsuit, nosiest, noticed, notices, nudists, oecists, outside, scouted, seconds, section, sinoids, snidest, snouted, sonnets, studies, studios, stunned, suction, suicide, sunnies, tedious, tendons, tension, tissued, tocsins, uncited, unction, undents, undines, unities, unnoted, unstoic