The word redistribute 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: 17
Highest Scoring Words With Friends™ Play In The Letters
Seven Letter Word Alert: (70 words)
bedirts, bedrest, berried, berries, bestrid, betides, betters, birders, birdies, bitsier, bitters, bittier, bruised, bruiser, bustier, butters, butties, deburrs, deities, derbies, derries, desirer, detubes, diester, dieters, dieties, dietist, dirtier, dirties, disturb, ditsier, ditties, dustier, ebriids, erudite, rebited, rebites, reburst, redries, reedits, resider, residue, retired, retires, retried, retries, reutter, rudites, rustier, ruttier, stirred, strider, studier, subedit, subtree, testbed, testier, tidbits, tidiers, tidiest, tireder, tribute, trusted, trustee, truster, turrets, turrids, ureters, uttered, utterer