stoolpigeon vs snitcher

stoolpigeon and snitcher both are nouns.

Word	Noun	Adjective	Verb	Adverb
stoolpigeon	Yes	No	No	No
snitcher	Yes	No	No	No

As nouns, stoolpigeon and snitcher are synonyms defined as:

stoolpigeon and snitcher: someone acting as an informer or decoy for the police

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

stoolpigeon (noun)	snitcher (noun)
someone acting as an informer or decoy for the police	someone acting as an informer or decoy for the police
	a thief who steals without using violence