chill vs fright

chill and fright both are nouns.

Word	Noun	Adjective	Verb	Adverb
chill	Yes	No	Yes	No
fright	Yes	No	Yes	No

As nouns, fright is a hypernym of chill; that is, fright is a word with a broader meaning than chill:

chill: an almost pleasurable sensation of fright
fright: an emotion experienced in anticipation of some specific pain or danger (usually accompanied by a desire to flee or fight)

Other hypernyms of chill include fear, fearfulness.

chill (noun)	fright (noun)
coldness due to a cold environment	an emotion experienced in anticipation of some specific pain or danger (usually accompanied by a desire to flee or fight)
a sudden numbing dread
an almost pleasurable sensation of fright
a sensation of cold that often marks the start of an infection and the development of a fever