The word epitheliomata 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 epitheliomata
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Seven Letter Word Alert: (21 words)
apatite, athlete, epithet, epitome, haplite, heeltap, hoplite, imitate, maleate, meatpie, oatmeal, optimal, paleate, palette, palmate, peltate, petiole, taphole, teatime, thalami, tilapia