canary vs snitcher

canary and snitcher both are nouns.

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

As nouns, canary and snitcher are synonyms defined as:

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

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

canary (noun)	snitcher (noun)
any of several small Old World finches	someone acting as an informer or decoy for the police
a moderate yellow with a greenish tinge	a thief who steals without using violence
a female singer
someone acting as an informer or decoy for the police

canary (adjective)	snitcher (adjective)
having the color of a canary; of a light to moderate yellow