The word reintegrating 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: 19
Highest Scoring Words With Friends™ Plays In The Letters
Seven Letter Word Alert: (82 words)
angrier, antigen, arenite, attirer, earning, earring, entrain, entrant, entreat, gaining, gaiting, gearing, gentian, getting, girning, grainer, granite, grantee, granter, grating, greaten, greater, grinner, gritter, igniter, inerter, inertia, ingrain, ingrate, integer, iterate, nattier, nearing, netting, nitrate, nitrene, nitrite, nittier, raggier, rainier, raining, rangier, ranging, ranting, rattier, ratting, reagent, rearing, regnant, regrant, regrate, reigner, reining, reinter, renting, retrain, retreat, ringgit, ringing, taggier, tangent, tangier, tarring, tearier, tearing, tentage, tentier, tenting, ternate, terrain, terrane, tiering, tinging, tinnier, tintier, tinting, trainee, trainer, treater, treeing, triaene, trigger