The word chrysotiles 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: 19
Highest Scoring Words With Friends™ Play In The Letters
Seven Letter Word Alert: (71 words)
chisels, chortle, cithers, clerisy, closers, closest, closets, clothes, cloyers, coheirs, colters, coltish, corsets, cosiest, cotyles, cresols, crossly, cytosis, erotics, escorts, estriol, heroics, history, holiest, holster, horsily, hosiers, hosiery, hostels, hostile, hostler, isohels, isohyet, loiters, lossier, lyrists, oecists, ossicle, ostlers, ostrich, oysters, recoils, relists, resoils, rhotics, richest, rosiest, schorls, schorly, scyther, scythes, sectors, shortly, shyster, slicers, slither, society, sorties, sterols, storeys, stories, stylers, stylier, stylise, stylish, systole, toilers, torches, toyless, tyloses, tylosis