snitch vs stool pigeon

snitch and stool pigeon both are nouns.

Word	Noun	Adjective	Verb	Adverb
snitch	Yes	No	Yes	No
stool pigeon	Yes	No	No	No

As nouns, snitch and stool pigeon are synonyms defined as:

snitch and stool pigeon: someone acting as an informer or decoy for the police

Other synonyms of snitch include canary, fink, sneak, sneaker, snitcher, stoolie, stoolpigeon.

snitch (noun)	stool pigeon (noun)
someone acting as an informer or decoy for the police	a dummy pigeon used to decoy others
	someone acting as an informer or decoy for the police

snitch (verb)	stool pigeon (verb)
give away information about somebody
take by theft