quiver vs shiver

quiver and shiver both are nouns.

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

As nouns, quiver and shiver are synonyms defined as:

Other synonyms of quiver include chill, frisson, shudder, thrill, tingle.

quiver (noun)	shiver (noun)
the act of vibrating	a reflex motion caused by cold or fear or excitement
case for holding arrows	an almost pleasurable sensation of fright
an almost pleasurable sensation of fright
a shaky motion

quiver (verb)	shiver (verb)
shake with fast, tremulous movements	shake, as from cold
move with or as if with a regular alternating motion	tremble convulsively, as from fear or excitement
move back and forth very rapidly