antagonize vs nark

antagonize is not a noun while nark is a noun.

Word	Noun	Adjective	Verb	Adverb
antagonize	No	No	Yes	No
nark	Yes	No	Yes	No

As verbs, nark is a hypernym of antagonize; that is, nark is a word with a broader meaning than antagonize:

Other hypernyms of antagonize include annoy, bother, chafe, devil, get at, get to, gravel, irritate, nettle, rag, rile, vex.

antagonize (noun)	nark (noun)
	an informer or spy working for the police
	a lawman concerned with narcotics violations

antagonize (verb)	nark (verb)
provoke the hostility of	inform or spy (for the police)
act in opposition to	cause annoyance in; disturb, especially by minor irritations