The word saddlecloths 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 saddlecloths
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Seven Letter Word Alert: (55 words)
aldoses, alecost, callose, castled, castles, cathode, chalets, chaoses, cholate, clashed, clashes, classed, clodlet, closest, closets, clothed, clothes, coasted, coddles, coldest, collate, declass, desalts, dotless, hatless, hellcat, hostels, lactose, lassoed, latched, latches, loathed, loathes, locales, located, locates, oldlace, sachets, saddest, saddles, satchel, scalded, scathed, scathes, scolded, shallot, shellac, shoaled, slashed, sloshed, solaced, solaces, stalled, stashed, toddles