The word painterly 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: 16
Highest Scoring Words With Friends™ Play In The Letters painterly
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Seven Letter Word Alert: (26 words)
aplenty, ineptly, inertly, inlayer, irately, latrine, painter, penalty, pentail, pertain, plainer, planter, plenary, praline, prelaty, pteryla, ptyalin, ratline, reality, reliant, repaint, replait, replant, retinal, tearily, trenail