bristle vs uprise

bristle is a noun but uprise is not a noun.

Word	Noun	Adjective	Verb	Adverb
bristle	Yes	No	Yes	No
uprise	No	No	Yes	No

As verbs, bristle and uprise are synonyms defined as:

Other synonyms of bristle include stand up.

bristle (noun)	uprise (noun)
a stiff hair
a stiff fiber (coarse hair or filament); natural or synthetic

bristle (verb)	uprise (verb)
react in an offended or angry manner	get up and out of bed
rise up as in fear	return from the dead
be in a state of movement or action	move upward
have or be thickly covered with or as if with bristles	come up, of celestial bodies
	rise to one's feet
	rise up as in fear
	ascend as a sound
	come into existence; take on form or shape