The word refractures 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: 18
Highest Scoring Words With Friends™ Play In The Letters
Seven Letter Word Alert: (40 words)
austere, careers, carters, caterer, cauters, cerates, crafter, craters, creaser, creates, curates, erasure, euaster, faucets, feature, ferrets, fraters, furcate, rafters, recraft, recrate, recures, recurse, refaces, refects, refract, refrets, refuser, refuter, refutes, rescuer, retears, retrace, securer, serrate, surface, tearers, terrace, tracers, ureters