1
tipster(source, gossip, grass, sneak, informer)
1
whistle-blower
0
notifier(source, sneak, rat, informant, squealer)
0
babblemouth(noun, much)
0
bag of wind(noun, much)
0
big mouth(expression, idiom)
0
blowhard(noun, much)
0
cackler
0
candid
0
causerie
0
chatty
0
chinwagger(noun, gossip)
0
colloquial
0
communicative
0
companionable
0
comprehensive
0
conversational
0
demonstrative
0
diffuse
0
disrespectful
11 years ago|2.5k views|share |citing 
APASmart Define. (2015). blabbermouth thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/blabbermouth/thesaurus/synonyms
ChicagoSmart Define. 2015. "blabbermouth thesaurus" https://smartdefine.org/blabbermouth/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, blabbermouth thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/blabbermouth/thesaurus/synonyms>.
MLASmart Define. "blabbermouth thesaurus" 13 April 2015. Web. 28 September 2026. <https://smartdefine.org/blabbermouth/thesaurus/synonyms>