talebearer vs gossipmonger

talebearer and gossipmonger both are nouns.

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

As nouns, gossipmonger is a hypernym of talebearer; that is, gossipmonger is a word with a broader meaning than talebearer:

talebearer: someone who gossips indiscreetly
gossipmonger: a person given to gossiping and divulging personal information about others

Other hypernyms of talebearer include gossip, gossiper, newsmonger, rumormonger, rumourmonger.

talebearer (noun)	gossipmonger (noun)
someone who gossips indiscreetly	a person given to gossiping and divulging personal information about others