33 entries under noun topic. ×
| private eye(expression, agent, spy, informer) | |
| operative | |
| private detective(gumshoe, investigator, detective, dick) | |
| sleuth(agent, spy, informer, reporter) | |
| PI(eye, police, gumshoe, detective) | |
| detective(police, gumshoe, investigator, dick) | |
| shamus(agent, spy, police, informer) | |
| snoop(agent, spy, informer, reporter) | |
| bird dog(expression, agent, spy, police) | |
| dick(agent, eye, spy, informer) | |
| gumshoe(agent, eye, spy, informer) | |
| peeper(agent, spy, police, informer) | |
| sherlock | |
| agent(spy, informer, reporter, gumshoe) | |
| bloodhound(agent, spy, police, informer) | |
| constable(agent, spy, informer, reporter) | |
| cop(agent, spy, informer, reporter) | |
| snooper | |
| spy(agent, informer, reporter, gumshoe) | |
| tail(agent, spy, informer, reporter) |
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| APA | Smart Define. (2015). private investigator thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/private_investigator/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "private investigator thesaurus" https://smartdefine.org/private_investigator/thesaurus/synonyms (accessed October 1, 2026). |
| Harvard | Smart Define 2015, private investigator thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/private_investigator/thesaurus/synonyms>. |
| MLA | Smart Define. "private investigator thesaurus" 14 April 2015. Web. 1 October 2026. <https://smartdefine.org/private_investigator/thesaurus/synonyms> |