- Definitions|2
- Thesaurus|345
- Abbreviations|0
123 entries under noun topic. ×
| scout(plant, agent, operative, informer) | |
| scrutator(person, search, first) | |
| secret agent(expression, plant, agent, operative) | |
| secret service(expression, plant, agent, operative) | |
| sleeper(plant, agent, operative, informer) | |
| snooper | |
| spotter(plant, agent, operative, mole) | |
| supervisor | |
| surveyor(person, search, first) | |
| undercover agent(expression, plant, agent, operative) | |
| mole(plant, agent, operative, informer) | |
| plant(agent, operative, informer, mole) | |
| spook(plant, agent, operative, informer) | |
| CID man | |
| Sherlock Holmes | |
| academic | |
| adventurer | |
| analyser | |
| assistant | |
| attorney |
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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> |