41 entries under supernumerary topic. ×

1
alternate(reserve, extra, substitute, subsidiary, auxiliary)
1
alternative(adjective, extra, auxiliary, back-up)
1
counterfeit(adjective, extra, auxiliary)
1
ersatz(adjective, extra, auxiliary)
1
false(adjective, extra, auxiliary)
1
makeshift(extra, auxiliary)
1
mock(adjective, extra, auxiliary)
1
representative(adjective, extra, auxiliary)
1
simulated(adjective, extra, auxiliary)
1
spurious(adjective, extra, auxiliary)
1
vicarial(reserve, extra, substitute, subsidiary, auxiliary)
1
vicarious(adjective, extra, substitute, auxiliary)
0
acting(extra, auxiliary, back-up, flipside)
0
additional(extra, auxiliary)
0
ancillary(extra, auxiliary)
0
another(extra, auxiliary)
0
artificial(extra, auxiliary)
0
auxiliary(reserve, extra, subsidiary, supportive)
0
backup(reserve, extra, subsidiary, auxiliary)
0
dummy(extra, auxiliary)
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APASmart Define. (2013). substitutive thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/substitutive/thesaurus/synonyms
ChicagoSmart Define. 2013. "substitutive thesaurus" https://smartdefine.org/substitutive/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2013, substitutive thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/substitutive/thesaurus/synonyms>.
MLASmart Define. "substitutive thesaurus" 17 June 2013. Web. 29 September 2026. <https://smartdefine.org/substitutive/thesaurus/synonyms>