55 entries under noun topic. ×

3
gasbag
3
gossipmonger(gossip, much)
3
snitcher(source, gossip, grass, sneak)
3
windbag(gossip, much, rat, canary)
2
bigmouth
2
blabberer
2
gossiper(gossip, much, informer, tattle)
2
jabberer
2
magpie
2
prater
2
rumormonger(gossip, informer, rat, canary)
2
tattle-tale
2
tell-tale
1
big-mouth
1
gossip-monger
1
loudmouth
1
nark(source, gossip, grass, sneak)
1
quidnunc
1
ratfink(gossip, sneak, rat, canary)
1
rumour-monger
11 years ago|2.5k views|share |citing 
APASmart Define. (2015). blabbermouth thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/blabbermouth/thesaurus/synonyms
ChicagoSmart Define. 2015. "blabbermouth thesaurus" https://smartdefine.org/blabbermouth/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, blabbermouth thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/blabbermouth/thesaurus/synonyms>.
MLASmart Define. "blabbermouth thesaurus" 13 April 2015. Web. 1 October 2026. <https://smartdefine.org/blabbermouth/thesaurus/synonyms>