The word bloodberries 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: 20
Highest Scoring Words With Friends™ Plays In The Letters bloodberries
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Seven Letter Word Alert: (49 words)
bedsore, berried, berries, bilobed, birders, bobsled, boilers, boleros, bolides, boodles, borders, bribees, bribers, bridler, bridles, broiled, broiler, brooder, derbies, derries, desirer, dibbers, dibbler, dibbles, disrobe, dribber, dribble, drooler, edibles, lobbers, lobbied, lobbies, lorries, oilseed, orioles, reboils, rebored, rebores, redries, reliers, reoiled, resider, resoled, robbers, slobbed, slobber, sobered, soberer, soldier