- Definitions|2
- Thesaurus|345
- Abbreviations|0
123 entries under noun topic. ×
| emissary(plant, agent, operative, mole) | |
| enquirer | |
| espionage agent(expression, plant, agent, operative) | |
| explorationist(person, search, first) | |
| fieldworker | |
| foreign agent(expression, plant, agent, operative) | |
| informer(plant, agent, operative, mole) | |
| inside agent(expression, plant, agent, operative) | |
| intelligencer(plant, agent, operative, informer) | |
| lookout(plant, agent, operative, informer) | |
| path-breaker(person, search, first) | |
| path breaker(person, search, first) | |
| pathbreaker(person, search, first) | |
| patrol(plant, agent, operative, informer) | |
| picket(plant, agent, operative, informer) | |
| plainclothes officer(person, agent, hound, gumshoe) | |
| police | |
| prosecutor(person, agent, hound, gumshoe) | |
| querier(person, investigate, ask, agent) | |
| researchist(person, search, first) |
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| APA | Smart Define. (2015). investigator thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/investigator/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "investigator thesaurus" https://smartdefine.org/investigator/thesaurus/synonyms (accessed October 1, 2026). |
| Harvard | Smart Define 2015, investigator thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/investigator/thesaurus/synonyms>. |
| MLA | Smart Define. "investigator thesaurus" 17 December 2015. Web. 1 October 2026. <https://smartdefine.org/investigator/thesaurus/synonyms> |