1
loudmouth(noun, much)
1
messenger(source, sneak, informant, squealer)
1
narc
1
nark(noun, source, gossip, grass, sneak)
1
parrot(gossip, informer, tattle, tattler, tattletale)
1
peacher
1
preacher(source, sneak, rat, informant, squealer)
1
propagandist(source, sneak, rat, informant, squealer)
1
quidnunc
1
ratfink(noun, gossip, sneak, rat, canary)
1
reporter(source, sneak, informant, squealer)
1
rumors babbler
1
rumour-monger
1
scandalizer(gossip, informer, tattle, tattler, tattletale)
1
sneak(noun, source, grass, decoy, informer)
1
snoop(gossip, informer, tattle, tattler, tattletale)
1
source(grass, sneak, decoy, informer, rascal)
1
tabby(noun, gossip, informer, rat, canary)
1
talker(noun, gossip)
1
tattle(gossip, informer)
11 years ago|2.5k views|share |citing 
APASmart Define. (2015). blabbermouth thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/blabbermouth/thesaurus/synonyms
ChicagoSmart Define. 2015. "blabbermouth thesaurus" https://smartdefine.org/blabbermouth/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, blabbermouth thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/blabbermouth/thesaurus/synonyms>.
MLASmart Define. "blabbermouth thesaurus" 13 April 2015. Web. 29 September 2026. <https://smartdefine.org/blabbermouth/thesaurus/synonyms>