The word reproachers 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
Seven Letter Word Alert: (52 words)
acerose, archers, careers, carhops, carpers, cheaper, cheapos, coarser, coherer, coheres, crasher, creaser, echoers, eparchs, escaper, harpers, heapers, hearers, hoarser, parches, peaches, percher, perches, phraser, poacher, poaches, porches, prerace, reacher, reaches, reapers, rearose, rechose, reheaps, rehears, repaces, reparse, reperch, reposer, rerapes, rescope, rescore, reshape, reshare, reshore, respace, roaches, roarers, scraper, sharper, shearer, spearer