The word mismanagements is playable in Words With Friends™, but 1 blank substituting for the letter 'm' 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: 23
Highest Scoring Words With Friends™ Plays In The Letters mismanagements
:
Seven Letter Word Alert: (81 words)
against, agamete, agatine, agatise, amentia, ammines, amnesia, anginas, animate, antigen, easiest, emanate, eminent, enamine, engines, enigmas, ensigns, gametes, gamiest, gateman, gatemen, genesis, gentian, immense, ingests, inmates, inseams, intense, magenta, magnate, magnets, manages, manatee, massage, massing, matinee, matings, meanest, meanies, meaning, meeting, menages, message, messing, miasmas, mintage, mismate, misname, misseat, nametag, neatens, negates, nemesis, nesting, sagiest, sateens, seaming, seating, seeming, segment, seitans, seitens, senates, sensate, sensing, sestina, sestine, siamese, siemens, siennas, sigmate, signees, signets, smegmas, stamens, stamina, stigmas, teaming, teasing, teeming, tensing