The word mythologised 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: 23
Highest Scoring Words With Friends™ Plays In The Letters mythologised
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Seven Letter Word Alert: (52 words)
delight, diethyl, distyle, doltish, doomily, egotism, elogist, eomyids, ethmoid, ghosted, ghostly, goodies, goodish, gooiest, gothism, hogtied, hogties, hoisted, holiest, homiest, hostile, hotdogs, isohyet, lighted, methods, methyls, midgets, mildest, mistold, modesty, moistly, moodily, motleys, myeloid, oldtime, oolites, ooliths, osteoid, semilog, sighted, sightly, sleight, smoothy, soothed, soothly, sootily, stooged, stooled, stoolie, styloid, stymied, toehold