The word reproachfully 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: 29
Highest Scoring Words With Friends™ Play In The Letters
Seven Letter Word Alert: (41 words)
acouple, allurer, archery, archfoe, careful, caroler, cheaply, chloral, cholera, chorale, clearly, coupler, cruelly, cruller, cureall, eparchy, epochal, flareup, focally, forayer, forelay, helpful, hopeful, loyaler, lurcher, ocellar, parlour, parrell, payroll, playful, pleural, poacher, polarly, preachy, prelacy, procure, purfler, pyrrole, rurally, upreach, yearful