scandalmonger vs rumourmonger

scandalmonger and rumourmonger both are nouns.

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

As nouns, rumourmonger is a hypernym of scandalmonger; that is, rumourmonger is a word with a broader meaning than scandalmonger:

scandalmonger: a person who spreads malicious gossip
rumourmonger: a person given to gossiping and divulging personal information about others

Other hypernyms of scandalmonger include gossip, gossiper, gossipmonger, newsmonger, rumormonger.

scandalmonger (noun)	rumourmonger (noun)
a person who spreads malicious gossip	a person given to gossiping and divulging personal information about others