The word reproaching 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: 22
Highest Scoring Words With Friends™ Play In The Letters
Seven Letter Word Alert: (47 words)
angrier, apogeic, arching, carping, carrion, chagrin, chainer, changer, charger, charier, chirper, choragi, choregi, choring, coinage, coreign, cornier, cringer, earring, echoing, grainer, graphic, groaner, harping, heaping, hearing, heparin, herring, hoarier, hornier, inreach, ironage, oranger, organic, phonier, phrenic, pincher, poacher, porcine, prancer, rancher, rangier, reaping, rearing, rechain, regraph, roaring