- Definitions|2
- Thesaurus|496
- Abbreviations|0
65 entries under noun topic. ×
| increment | |
| non-essential | |
| reinforcement | |
| spear-carrier | |
| trouper | |
| understudy | |
| emergency(adjective, reserve, extra, replacement) | |
| proxy(extra, auxiliary) | |
| stopgap(extra, auxiliary) | |
| supplement(addition, adjunct) | |
| supporting actor(expression, idiom, extra, the drama) | |
| surrogate(extra, auxiliary) | |
| accession | |
| accretion | |
| add-on(addition, supplement) | |
| appendage(addition, supplement) | |
| appurtenance(addition, supplement) | |
| attachment(addition, supplement) | |
| backing | |
| bonus(addition, supplement) |
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| APA | Smart Define. (2015). supernumerary thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/supernumerary/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "supernumerary thesaurus" https://smartdefine.org/supernumerary/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2015, supernumerary thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/supernumerary/thesaurus/synonyms>. |
| MLA | Smart Define. "supernumerary thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/supernumerary/thesaurus/synonyms> |