136 entries under noun topic. ×
| watcher(person, plant, watch, guard) | |
| bivouac | |
| enemy(someone, rival, opponent, competitor) | |
| espionage | |
| grass(sneak, decoy, informer, informant) | |
| lookout(person, plant, watch, guard) | |
| patrolman | |
| prosecutor(opposition, agent, villain, rebel) | |
| sentinel(watch, guard, warning, ward) | |
| spies | |
| tail(verb, follow, discover, watch) | |
| traducer(opposition, agent, villain, rebel) | |
| Benedict Arnold(expression, informer, rat, turncoat) | |
| adversary(opposition, agent, rebel, criminal) | |
| antagonist(opposition, agent, rebel, criminal) | |
| archenemy(opposition, agent, villain, rebel) | |
| asperser(opposition, agent, villain, rebel) | |
| assailant(opposition, agent, villain, rebel) | |
| attacker(opposition, agent, villain, rebel) | |
| backbiter(opposition, agent, villain, rebel) |
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| APA | Smart Define. (2016). spy thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/spy/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "spy thesaurus" https://smartdefine.org/spy/thesaurus/synonyms (accessed September 30, 2026). |
| Harvard | Smart Define 2016, spy thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/spy/thesaurus/synonyms>. |
| MLA | Smart Define. "spy thesaurus" 10 February 2016. Web. 30 September 2026. <https://smartdefine.org/spy/thesaurus/synonyms> |