WordNet (r) 3.0 (2006):

chiller
    n 1: excitation that makes your hair stand up or that chills
         your bones; "the movie was an old-fashioned hair-raiser"
         [syn: hair-raiser, chiller]

Moby Thesaurus II by Grady Ward, 1.0:

57 Moby Thesaurus words for "chiller":
   3-D, Cinemascope, Cinerama, Technicolor, Western, air cooler,
   animated cartoon, black-and-white film, cartoon, cinema, cold pack,
   color film, cooler, creepie, documentary, documentary film,
   educational film, fan, feature, film, flick, flicker,
   horror picture, horse opera, ice bag, ice bucket, ice cube,
   ice pack, ice pail, motion picture, motion-picture show, movie,
   moving picture, newsreel, nudie, photodrama, photoplay, picture,
   picture show, pornographic film, preview, shocker, short, silent,
   silent film, skin flick, sneak preview, spaghetti Western,
   surface cooler, talkie, talking picture, thriller, trailer,
   underground film, ventilator, water cooler, wine cooler