- Definitions|2
- Thesaurus|496
- Abbreviations|0
42 entries under auxiliary topic. ×
| extra(noun, adjective, spare, extreme, reserve) | |
| additional(adjective, extraordinary, new, spare, fresh) | |
| supplementary(adjective, extraordinary, new, spare, fresh) | |
| ancillary(adjective, extraordinary, new, spare, fresh) | |
| another(adjective, extraordinary, new, spare, fresh) | |
| other(adjective, extraordinary, new, spare, fresh) | |
| reserve(adjective, extraordinary, new, spare, fresh) | |
| standby(adjective, extra, substitute, replacement, temporary) | |
| substitute(adjective, extra) | |
| proxy(noun, extra) | |
| stopgap(noun, extra) | |
| supplemental(adjective, extraordinary, new, spare, fresh) | |
| surrogate(noun, extra) | |
| acting | |
| alternate | |
| alternative(extra, additional, another) | |
| artificial | |
| backup(adjective, reserve, extra, replacement, temporary) | |
| counterfeit | |
| dummy |
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| APA | Smart Define. (2015). supernumerary thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/supernumerary/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "supernumerary thesaurus" https://smartdefine.org/supernumerary/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2015, supernumerary thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/supernumerary/thesaurus/synonyms>. |
| MLA | Smart Define. "supernumerary thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/supernumerary/thesaurus/synonyms> |