The word trichloroethylene cannot be made in Words With Friends™. It is 17 letters long, too long to fit on a WordsWithFriends board (15 letters max).
Highest Scoring Words With Friends™ Play In The Letters trichloroethylene
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Seven Letter Word Alert: (97 words)
cheerer, cheerio, cheerly, chiller, chlorin, choline, chorion, chortle, cithern, cittern, clitter, clotter, coherer, collier, colonel, colorer, contort, control, cornett, cornier, cornily, coroner, coronet, coterie, cottony, critter, crooner, echelon, elector, enocyte, enterer, enteric, enticer, entitle, erecter, erectly, erector, etheric, eyehole, heretic, heroine, hitcher, honoree, honorer, hornier, hotline, inerter, inertly, inocyte, lechery, lectern, lection, leecher, leerier, lithely, littler, loonier, lottery, lyncher, neither, neocyte, norther, notcher, otolite, otolith, rechill, reciter, recline, reclone, recolor, rectory, reelect, reenter, reentry, reerect, rehonor, reinter, retinol, retiree, retitle, rootlet, teenier, teether, tenthly, tentier, therein, thereon, thereto, thither, thorite, thrilly, tootler, tornote, torrent, treelet, trochee, trolley