The word disburdening 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: 22
Highest Scoring Words With Friends™ Play In The Letters
Seven Letter Word Alert: (60 words)
bedding, bedrugs, bedungs, bending, bidders, biddies, bidding, binders, binding, bingers, birdies, birding, bridged, bridges, bruised, budders, buddies, budding, budgers, budgies, bunnies, burdens, burning, dingier, dingies, dinners, drudges, ebriids, endings, ensuing, giddier, grinded, grinned, gunners, inbreds, insider, insured, inuring, nursing, rebinds, reining, rending, reusing, ridding, ridings, rinsing, ruddies, ruining, sending, snudged, suberin, sunbird, sunnier, unbends, unbinds, undined, undines, undried, unrisen, uridine