- Definitions|3
- Thesaurus|473
- Abbreviations|0
184 entries under noun topic. ×
| private detective(expression, idiom, private) | |
| recognizer | |
| scanner(search, device, detect, sensor) | |
| scorer | |
| secret service(expression, plant, agent, operative) | |
| sensing system(search, device, detect, sensor) | |
| sensor(search, device, detect) | |
| shamus | |
| sleeper(plant, agent, spy, operative) | |
| sleuth(plant, watch, guard, agent) | |
| slipper | |
| snatcher | |
| sniffer(search, device, detect, sensor) | |
| snoop(plant, agent, operative, informer) | |
| snooper | |
| spacer | |
| spier | |
| spook(plant, agent, operative, informer) | |
| tainter | |
| ticker |
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| APA | Smart Define. (2015). spotter thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/spotter/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "spotter thesaurus" https://smartdefine.org/spotter/thesaurus/synonyms (accessed September 30, 2026). |
| Harvard | Smart Define 2015, spotter thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/spotter/thesaurus/synonyms>. |
| MLA | Smart Define. "spotter thesaurus" 14 April 2015. Web. 30 September 2026. <https://smartdefine.org/spotter/thesaurus/synonyms> |