rumourmonger vs yenta

rumourmonger and yenta both are nouns.

Word	Noun	Adjective	Verb	Adverb
rumourmonger	Yes	No	No	No
yenta	Yes	No	No	No

As nouns, yenta is a hyponym of rumourmonger; that is, yenta is a word with a more specific, narrower meaning than rumourmonger:

rumourmonger: a person given to gossiping and divulging personal information about others
yenta: (Yiddish) a woman who talks too much; a gossip unable to keep a secret; a woman who spreads rumors and scandal

Other hyponyms of rumourmonger include cat, scandalmonger, blabbermouth, talebearer, taleteller, tattler, tattletale, telltale.

rumourmonger (noun)	yenta (noun)
a person given to gossiping and divulging personal information about others	(Yiddish) a woman who talks too much; a gossip unable to keep a secret; a woman who spreads rumors and scandal
	(Yiddish) a vulgar shrew; a shallow coarse termagant