- Definitions|1
- Thesaurus|62
- Abbreviations|0
| sneak(source, spy, grass, informer, rascal) | |
| traducer(spy, impostor, renegade, turncoat, hypocrite) | |
| traitor(noun, person, spy, rascal, scoundrel) | |
| treasonist(spy, impostor, renegade, turncoat, hypocrite) | |
| turncoat(noun, source, spy, grass, sneak) | |
| two-timer(spy, impostor, renegade, turncoat, hypocrite) | |
| wolf(spy, impostor, renegade, turncoat, hypocrite) | |
| bigmouth | |
| canary | |
| collaborator(spy, turncoat, conspirator) | |
| double agent(expression, spy, turncoat, conspirator) | |
| grass | |
| informant | |
| mole | |
| nark |
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| APA | Smart Define. (2015). whistle-blower thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/whistle-blower/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "whistle-blower thesaurus" https://smartdefine.org/whistle-blower/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2015, whistle-blower thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/whistle-blower/thesaurus/synonyms>. |
| MLA | Smart Define. "whistle-blower thesaurus" 13 April 2015. Web. 28 September 2026. <https://smartdefine.org/whistle-blower/thesaurus/synonyms> |