The word sphacelated 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 sphacelated
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Seven Letter Word Alert: (48 words)
asphalt, caplets, caseate, castled, cathead, chalets, chapels, chaplet, cheaped, cheated, chelate, chested, clashed, clasped, dealate, delates, descale, elapsed, escaped, headcap, headset, heeltap, lactase, latched, latches, leached, leaches, leadeth, leashed, palaces, palates, paleate, patched, patches, peaches, pestled, petaled, placate, plashed, pleased, pleated, satchel, scalped, scathed, sepaled, splatch, stapled, teaches