abound vs bristle

abound is not a noun while bristle is a noun.

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

As verbs, abound and bristle are synonyms defined as:

Other synonyms of abound include burst.

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

abound (verb)	bristle (verb)
be abundant or plentiful; exist in large quantities	react in an offended or angry manner
be in a state of movement or action	rise up as in fear
	be in a state of movement or action
	have or be thickly covered with or as if with bristles