denounce vs snitch

denounce is not a noun while snitch is a noun.

Word	Noun	Adjective	Verb	Adverb
denounce	No	No	Yes	No
snitch	Yes	No	Yes	No

As verbs, denounce and snitch are synonyms defined as:

Other synonyms of denounce include betray, give away, grass, rat, shit, shop, stag, tell on.

denounce (noun)	snitch (noun)
	someone acting as an informer or decoy for the police

denounce (verb)	snitch (verb)
speak out against	give away information about somebody
give away information about somebody	take by theft
announce the termination of, as of treaties
to accuse or condemn or openly or formally or brand as disgraceful