talebearer vs tattler

talebearer and tattler both are nouns.

Word	Noun	Adjective	Verb	Adverb
talebearer	Yes	No	No	No
tattler	Yes	No	No	No

As nouns, talebearer and tattler are synonyms defined as:

Other synonyms of talebearer include blabbermouth, taleteller, tattletale, telltale.

talebearer (noun)	tattler (noun)
someone who gossips indiscreetly	any of several long-legged shorebirds having a loud whistling cry
	someone who gossips indiscreetly