124 entries under noun topic. ×

12
agent(person, plant, investigate, agent)
12
hand(person, work, agent, member)
11
artisan(agent, hand, worker, employee)
8
secret agent(expression, idiom, plant, agent)
8
worker(person, work, representative, assistant)
7
private detective(expression, idiom, private)
7
operator(person, representative, manager, servant)
7
shamus
7
spy(person, plant, investigate, radical)
7
workman(person, work, agent, worker)
6
deputy(agent, representative, manager, mediator)
6
laborer(person, help, work, agent)
6
labourer
6
private eye(expression, idiom)
6
private investigator(expression, idiom)
6
roustabout(person, work, agent, worker)
5
PI
5
actor(agent, representative, manager, deputy)
5
intelligence agent(expression, idiom)
5
investigator(plant, agent, mole, gumshoe)
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APASmart Define. (2015). operative thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/operative/thesaurus/synonyms
ChicagoSmart Define. 2015. "operative thesaurus" https://smartdefine.org/operative/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, operative thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/operative/thesaurus/synonyms>.
MLASmart Define. "operative thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/operative/thesaurus/synonyms>