- Definitions|2
- Thesaurus|345
- Abbreviations|0
| coroner | |
| dissector | |
| double agent(noun, expression, plant, agent, operative) | |
| emissary(noun, plant, agent, operative, mole) | |
| enquirer | |
| espionage agent(noun, expression, plant, agent, operative) | |
| excavator | |
| explorationist(noun, person, search, first) | |
| fieldworker | |
| foreign agent(noun, expression, plant, agent, operative) | |
| fumbler | |
| hotel detective | |
| house detective | |
| house dick | |
| informer(noun, plant, agent, operative, mole) | |
| inquiry agent | |
| inside agent(noun, expression, plant, agent, operative) | |
| intelligencer(noun, plant, agent, operative, informer) | |
| lookout(noun, plant, agent, operative, informer) | |
| path-breaker(noun, person, search, first) |
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| APA | Smart Define. (2015). investigator thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/investigator/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "investigator thesaurus" https://smartdefine.org/investigator/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2015, investigator thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/investigator/thesaurus/synonyms>. |
| MLA | Smart Define. "investigator thesaurus" 17 December 2015. Web. 29 September 2026. <https://smartdefine.org/investigator/thesaurus/synonyms> |