13
talebearer(noun, gossip, informer, rat, canary)
11
chatterer(noun, gossip, much, informer, snoop)
11
gossip(noun, person, informer, snoop, rat)
11
tattler(noun, source, gossip, sneak, informer)
10
tattletale(noun, source, gossip, much, sneak)
9
blabber(noun, gossip, much, rat, canary)
9
taleteller(noun, gossip, informer, rat, canary)
8
chatterbox(noun, person, gossip, much, informer)
8
telltale(noun, gossip, sneak, informer, rat)
7
babbler(noun, gossip, much, informer, tattle)
6
informer(noun, source, gossip, sneak, reporter)
6
prattler(gossip, informer, tattle, tattler, tattletale)
4
busybody(noun, gossip, informer, rat, canary)
4
meddler(gossip, informer, snoop, tattle, tattler)
4
scandalmonger(noun, gossip, informer, rat, canary)
4
snitch(noun, source, gossip, sneak, informer)
4
squealer(noun, source, gossip, much, informer)
4
stool pigeon(noun, expression, idiom, source, gossip)
3
stoolie(noun, source, gossip, sneak, informer)
3
blab(noun, gossip, sneak, informer, informant)
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APASmart Define. (2015). blabbermouth thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/blabbermouth/thesaurus/synonyms
ChicagoSmart Define. 2015. "blabbermouth thesaurus" https://smartdefine.org/blabbermouth/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, blabbermouth thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/blabbermouth/thesaurus/synonyms>.
MLASmart Define. "blabbermouth thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/blabbermouth/thesaurus/synonyms>