The word scrappiness 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: 21
Highest Scoring Words With Friends™ Play In The Letters scrappiness
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Seven Letter Word Alert: (46 words)
ancress, apprise, arcsine, arsenic, asepsis, aspires, carnies, caseins, casspir, crappie, crispen, epicarp, escarps, icespar, inscape, nappers, nappies, nippers, pansies, paresis, parsecs, parsnip, passers, pepsins, pincers, pinesap, praises, prances, princes, rescans, resnaps, respans, respins, sappers, sappier, sassier, scrapes, sippers, snapper, snipers, snipper, spacers, spacier, spicers, spireas, sprains