- Definitions|2
- Thesaurus|257
- Abbreviations|0
68 entries under noun topic. ×
| spy(verb, person, information, follow) | |
| snoop(verb, person, plant, examine) | |
| detective(information, plant, watch, investigate) | |
| gumshoe(slang, investigate, agent, spy) | |
| investigator(person, plant, investigate, agent) | |
| dick(slang, investigate, agent, spy) | |
| private eye(expression, agent, spy, informer) | |
| eye(informal, investigate, agent, spy) | |
| private detective(expression, idiom, private, detective) | |
| shamus(agent, spy, informer, reporter) | |
| sleuthhound | |
| eavesdropper(information, agent, spy, scout) | |
| operative(plant, agent, mole, gumshoe) | |
| private investigator(expression, agent, spy, informer) | |
| scout(verb, person, plant, examine) | |
| tail(verb, examine, case, discover) | |
| tec | |
| Hawkshaw | |
| P.I. | |
| agent(plant, spy, operative, informer) |
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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> |