525 entries under noun topic. ×

7
director(control, manage, boss, leader)
7
executor(person, substitute, representative, manager)
7
functionary(person, director, representative, assistant)
7
messenger(person, mark, contact, representative)
7
negotiator(person, substitute, representative, manager)
7
operator(person, representative, assistant, attendant)
7
worker(person, representative, assistant, attendant)
6
advocate(person, radical, representative, partisan)
6
auxiliary(supply, replacement, alternative, assistant)
6
aide(representative, assistant, servant, deputy)
6
alternate(reserve, replacement, deputy, backup)
6
assignee(person, substitute, representative, manager)
6
catalyst
6
channel(power, cause, structure, means)
6
clerk(assistant, attendant, operative, servant)
6
device(structure, means, instrument, tissue)
6
doer(person, reason, element, matter)
6
driving force(expression, cause, means, powerhouse)
6
instrumentality(feature, influence, issue, means)
6
instrumentation
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APASmart Define. (2016). agent thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/agent/thesaurus/synonyms
ChicagoSmart Define. 2016. "agent thesaurus" https://smartdefine.org/agent/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, agent thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/agent/thesaurus/synonyms>.
MLASmart Define. "agent thesaurus" 1 March 2016. Web. 26 September 2026. <https://smartdefine.org/agent/thesaurus/synonyms>