140 entries under noun topic. ×

6
sub(person, thing, informal, agent)
6
substitution
5
dummy(supply, extra, agent, substitute)
5
factor(agent, representative, assistant, operative)
5
resource(person, thing, supply, reserve)
5
succedaneum(supply, agent, replacement, alternative)
4
change(break, advance, turn, development)
4
counterfeit(extra, substitute, auxiliary, supernumerary)
4
envoy(agent, substitute, representative, operative)
4
expediency(person, thing, supply, substitute)
4
ghost(supply, agent, replacement, alternative)
4
go-between(agent, representative, operative, manager)
4
intermediary(agent, substitute, representative, operative)
4
locum(supply, agent, substitute, replacement)
4
pinch hitter(person, thing, informal, substitute)
4
token
4
vicar(supply, agent, replacement, representative)
3
advocate(representative, manager, mediator)
3
appointee(agent, deputy)
3
assignee(substitute, representative, operative, manager)
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APASmart Define. (2015). surrogate thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/surrogate/thesaurus/synonyms
ChicagoSmart Define. 2015. "surrogate thesaurus" https://smartdefine.org/surrogate/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, surrogate thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/surrogate/thesaurus/synonyms>.
MLASmart Define. "surrogate thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/surrogate/thesaurus/synonyms>