The word retributions 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™ Plays In The Letters
Seven Letter Word Alert: (87 words)
biotest, biotins, biotite, bitsier, bitters, bittier, boniest, botnets, bousier, brinier, bruiser, burners, burrito, bustier, butters, butties, buttons, entrust, inosite, insurer, intorts, intrust, intuits, ioniser, ironers, ironies, niobite, nitrite, nitrous, nittier, noisier, norites, nutsier, nutters, nuttier, obtuser, orbiter, orients, outbets, reburns, reburst, retints, retorts, retours, returns, rioters, roister, rotters, routers, routine, runtier, rustier, ruttier, snorter, snotter, sorbite, stonier, stourie, stouter, stunter, suberin, subnote, subtone, teutons, tiniest, tinters, tintier, tonsure, torrent, torture, tourers, tourist, touters, tribune, tribute, triones, trouser, truster, tuition, turbine, turbots, turners, turrets, tutorer, uniters, unities, unrobes