34 entries under auxiliary topic. ×

4
surrogate(adjective, extra, substitute, temporary)
3
tentative(adjective, unsettled, extra, speculative)
2
representative(extra, supernumerary)
1
experimental(unsettled, extra, speculative, supernumerary)
0
additional(adjective, counterfeit, near, reserve, extra)
0
alternative(extra, supernumerary, back-up, flipside)
0
ancillary(extra, supernumerary)
0
another(extra, supernumerary)
0
artificial(extra, supernumerary)
0
backup(extra, supernumerary)
0
counterfeit(extra, supernumerary)
0
dummy(extra, supernumerary)
0
ersatz(extra, supernumerary)
0
extra(person, character, hero, supernumerary)
0
false(extra, supernumerary)
0
mock(extra, supernumerary)
0
near(extra, supernumerary)
0
other(extra, supernumerary)
0
proxy(extra, supernumerary)
0
pseudo(extra, supernumerary)
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APASmart Define. (2016). acting thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/acting/thesaurus/synonyms
ChicagoSmart Define. 2016. "acting thesaurus" https://smartdefine.org/acting/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, acting thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/acting/thesaurus/synonyms>.
MLASmart Define. "acting thesaurus" 26 February 2016. Web. 26 September 2026. <https://smartdefine.org/acting/thesaurus/synonyms>