The word disgustingness 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: (71 words)
degusts, denting, dentins, designs, desists, dieting, digests, dingies, dinging, dinting, disgust, dissent, dissing, dunging, dunites, dusting, edgings, editing, endings, ensigns, ensuing, ginseng, guiding, gussets, gussied, gussies, gusting, ignited, ignites, indents, indites, ingests, insides, insists, intends, issuing, nesting, nudging, nudists, nuggets, seguing, sending, sensing, sidings, sieging, signets, signing, singing, sinuses, sissies, snidest, snudges, snugged, studies, stunned, sudsing, suggest, suiting, sunnies, sunsets, tending, tensing, tidings, tinging, tissued, tissues, tunings, undents, undines, unities, uniting