3
fink(noun, source, gossip, grass, sneak)
3
gabber(noun, gossip, much)
3
gasbag(noun, much)
3
gossipmonger(noun, gossip, much)
3
snitcher(noun, source, gossip, grass, sneak)
3
windbag(noun, gossip, much, rat, canary)
2
betrayer(source, grass, sneak, decoy, informer)
2
bigmouth(noun, much)
2
blabberer(noun, much)
2
gossiper(noun, gossip, much, informer, tattle)
2
jabberer(noun, much)
2
magpie
2
newsmonger(gossip, informer, tattle, tattler, tattletale)
2
prater
2
rumormonger(noun, gossip, informer, rat, canary)
2
spy(grass, sneak, decoy, informer, informant)
2
tattle-tale
2
tell-tale
1
Nosy Parker
1
accuser(source, sneak, rat, informant, squealer)
11 years ago|2.5k views|share |citing 
APASmart Define. (2015). blabbermouth thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/blabbermouth/thesaurus/synonyms
ChicagoSmart Define. 2015. "blabbermouth thesaurus" https://smartdefine.org/blabbermouth/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, blabbermouth thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/blabbermouth/thesaurus/synonyms>.
MLASmart Define. "blabbermouth thesaurus" 13 April 2015. Web. 27 September 2026. <https://smartdefine.org/blabbermouth/thesaurus/synonyms>