flicker vs quiver

flicker and quiver both are nouns.

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

As verbs, flicker and quiver are synonyms defined as:

Other synonyms of flicker include flitter, flutter, waver.

flicker (noun)	quiver (noun)
the act of moving back and forth	the act of vibrating
North American woodpecker	case for holding arrows
a momentary flash of light	an almost pleasurable sensation of fright
	a shaky motion

flicker (verb)	quiver (verb)
move back and forth very rapidly	shake with fast, tremulous movements
flash intermittently	move with or as if with a regular alternating motion
shine unsteadily	move back and forth very rapidly