The word brachydactylic is playable in Words With Friends™, but 1 blank substituting for the letter 'c' is 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: 30
Highest Scoring Words With Friends™ Plays In The Letters brachydactylic
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Seven Letter Word Alert: (25 words)
achiral, acridly, acrylic, acyclic, archaic, baldric, biarchy, biathla, brachia, bycatch, cardiac, catbird, charily, charity, chytrid, clarity, cyathia, dactyly, diarchy, dyarchy, hardily, rabidly, radical, tardily, thirdly