shiver vs fright

shiver and fright both are nouns.

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

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

shiver: 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 shiver include fear, fearfulness.

shiver (noun)	fright (noun)
a reflex motion caused by cold or fear or excitement	an emotion experienced in anticipation of some specific pain or danger (usually accompanied by a desire to flee or fight)
an almost pleasurable sensation of fright

shiver (verb)	fright (verb)
shake, as from cold	cause fear in
tremble convulsively, as from fear or excitement