- Definitions|2
- Thesaurus|257
- Abbreviations|0
32 entries under expression topic. ×
| private eye(noun, agent, spy, informer) | |
| private detective(noun, idiom, private, detective) | |
| private investigator(noun, agent, spy, informer) | |
| Sherlock Holmes(agent, spy, informer, gumshoe) | |
| bird dog(agent, spy, informer, reporter) | |
| catch sight of(verb, idiom, examine, case) | |
| double agent(noun, plant, agent, spy) | |
| espionage agent(noun, plant, agent, operative) | |
| fish out(verb, examine, case, discover) | |
| foreign agent(noun, plant, agent, operative) | |
| get a load of(verb, idiom, examine, discover) | |
| inside agent(noun, plant, agent, operative) | |
| keep under surveillance(verb, idiom, examine, case) | |
| look for(verb, examine, case, discover) | |
| plainclothes officer(agent, spy, hound, informer) | |
| police officer(noun, agent, spy, informer) | |
| secret agent(noun, plant, agent, operative) | |
| secret service(noun, plant, agent, operative) | |
| secretly follow(verb, examine, case, discover) | |
| set eyes on(verb, idiom, examine, discover) |
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| APA | Smart Define. (2015). sleuth thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/sleuth/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "sleuth thesaurus" https://smartdefine.org/sleuth/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2015, sleuth thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/sleuth/thesaurus/synonyms>. |
| MLA | Smart Define. "sleuth thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/sleuth/thesaurus/synonyms> |