- Definitions|2
- Thesaurus|257
- Abbreviations|0
68 entries under noun topic. ×
| lookout(plant, watch, guard, agent) | |
| mole(plant, watch, agent, spy) | |
| notice(verb, examine, discover, watch) | |
| observer(plant, agent, spy, operative) | |
| patrol(plant, watch, guard, agent) | |
| peeper(agent, spy, informer, reporter) | |
| picket(plant, watch, guard, agent) | |
| plant(agent, operative, informer, mole) | |
| police officer(expression, agent, spy, informer) | |
| pry(verb, examine, case, discover) | |
| saluki | |
| secret agent(expression, plant, agent, operative) | |
| secret service(expression, plant, agent, operative) | |
| sense | |
| sleeper(plant, agent, operative, informer) | |
| spook(plant, agent, spy, operative) | |
| spot(verb, examine, discover, watch) | |
| tracker | |
| undercover agent(expression, plant, watch, agent) | |
| watch(verb, examine, discover, scrutinize) |
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| APA | Smart Define. (2015). sleuth thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/sleuth/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "sleuth thesaurus" https://smartdefine.org/sleuth/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2015, sleuth thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/sleuth/thesaurus/synonyms>. |
| MLA | Smart Define. "sleuth thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/sleuth/thesaurus/synonyms> |