The word cabriolets 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: 17
Highest Scoring Words With Friends™ Play In The Letters
Seven Letter Word Alert: (87 words)
aerobic, albites, alecost, aloetic, article, ascribe, astilbe, baiters, barites, betoils, blaster, blastic, blister, bloater, boaster, boaters, boilers, bolster, bolters, borates, bristle, bristol, cablers, caliber, calibre, calorie, cartels, castile, celosia, citable, clarets, coalers, coalier, coalise, coalite, coaster, cobalts, colters, cristae, eclairs, elastic, erotica, erotics, escolar, estriol, iceboat, isolate, laciest, lactose, libates, libator, lobster, locates, loiters, oracles, orbital, raciest, realist, rebaits, reblast, reboast, reboils, recital, recoals, recoats, recoils, retails, riblets, rosalic, saltier, scalier, scarlet, scoriae, scribal, scrotal, slatier, solacer, sorbate, sorbite, stabler, stoical, strobic, tailors, toilers, triable, tribals, trilobe