The word reharmonization 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: 31
Highest Scoring Words With Friends™ Play In The Letters
Seven Letter Word Alert: (72 words)
aerator, airtime, amentia, animate, another, armoire, atomize, emotion, entrain, hairier, hairnet, hoarier, honorer, horizon, hormone, hornier, inertia, inherit, interim, intoner, ionizer, ionomer, ironman, mariner, martian, martini, menorah, mention, minaret, miniate, mintier, monitor, montane, moorhen, moraine, narrate, nonamer, nonhero, nonmate, nonmeat, nonriot, nonzero, norther, oration, ornater, otarine, ozonate, raiment, rainhat, rainier, rehonor, remnant, retrain, rhizine, rhizoma, rhizome, ritzier, romaine, roomier, tearoom, termini, terrain, thiamin, thinner, tinhorn, tinnier, tonearm, trainer, tzarina, zamarro, zithern, zootier