taleteller vs newsmonger

taleteller and newsmonger both are nouns.

Word	Noun	Adjective	Verb	Adverb
taleteller	Yes	No	No	No
newsmonger	Yes	No	No	No

As nouns, newsmonger is a hypernym of taleteller; that is, newsmonger is a word with a broader meaning than taleteller:

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

Other hypernyms of taleteller include gossip, gossiper, gossipmonger, rumormonger, rumourmonger.

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