snitcher vs blabber

snitcher and blabber both are nouns.

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

As nouns, blabber is a hypernym of snitcher; that is, blabber is a word with a broader meaning than snitcher:

snitcher: someone acting as an informer or decoy for the police
blabber: one who reveals confidential information to the police or other authority

Other hypernyms of snitcher include betrayer, informer, rat, squealer.

snitcher (noun)	blabber (noun)
someone acting as an informer or decoy for the police	one who reveals confidential information to the police or other authority
a thief who steals without using violence

snitcher (verb)	blabber (verb)
	speak (about unimportant matters) rapidly and incessantly