| snitch(noun, verb, phrasal verb, knowledge) | |
| informer(noun, person, knowledge, source) | |
| fink(noun, verb, phrasal verb, knowledge) | |
| squealer(noun, knowledge, slang, source) | |
| inform(verb, give, knowledge, report) | |
| tattle(verb, give, knowledge, disclosure) | |
| stoolie(noun, knowledge, slang, source) | |
| stool pigeon(noun, expression, idiom, knowledge) | |
| informant(noun, person, knowledge, source) | |
| tattler(noun, person, knowledge, source) | |
| squeal(verb, phrasal verb, knowledge, slang) | |
| blow the whistle(verb, expression, idiom, turn) | |
| tattletale(noun, person, knowledge, source) |
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| APA | Smart Define. (2015). rat thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/rat/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "rat thesaurus" https://smartdefine.org/rat/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, rat thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/rat/thesaurus/synonyms>. |
| MLA | Smart Define. "rat thesaurus" 21 April 2015. Web. 25 September 2026. <https://smartdefine.org/rat/thesaurus/synonyms> |