- Definitions|1
- Thesaurus|217
- Abbreviations|0
| adviser(source, sneak, informant, squealer) | |
| announcer(source, sneak, rat, informant, squealer) | |
| babbling | |
| big-mouth | |
| blatherskite | |
| canary(source, gossip, grass, sneak, informer) | |
| circulator(gossip, informer, tattle, tattler, tattletale) | |
| clatterer | |
| crier(source, sneak, rat, informant, squealer) | |
| deep throat(expression, source, grass, sneak, informer) | |
| delator | |
| double-crosser(source, grass, sneak, decoy, informer) | |
| fat mouth(expression, gossip, sneak, rat, canary) | |
| flibbertigibbet(gossip, informer, tattle, tattler, tattletale) | |
| gabbler | |
| gossip-monger | |
| herald(source, sneak, rat, informant, squealer) | |
| informant(source, grass, sneak, decoy, informer) | |
| interviewer(source, sneak, rat, informant, squealer) | |
| journalist(source, sneak, rat, informant, squealer) |
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| APA | Smart Define. (2015). blabbermouth thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/blabbermouth/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "blabbermouth thesaurus" https://smartdefine.org/blabbermouth/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2015, blabbermouth thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/blabbermouth/thesaurus/synonyms>. |
| MLA | Smart Define. "blabbermouth thesaurus" 13 April 2015. Web. 28 September 2026. <https://smartdefine.org/blabbermouth/thesaurus/synonyms> |