61 entries under extra topic. ×
| proxy(noun, supply, agent, replacement) | |
| representative(supply, agent, replacement, alternate) | |
| stopgap(supply, agent, replacement, alternate) | |
| unused(adjective, spare, replacement) | |
| acting(auxiliary, supernumerary) | |
| alternative(replacement, alternate, auxiliary, supernumerary) | |
| another(auxiliary, supernumerary) | |
| counterfeit(auxiliary, supernumerary) | |
| de trop(expression, adjective, replacement) | |
| ersatz(auxiliary, supernumerary) | |
| experimental(auxiliary, supernumerary) | |
| false(auxiliary, supernumerary) | |
| free(adjective, replacement) | |
| imitation(auxiliary, supernumerary) | |
| in excess(expression, adjective, reserve, replacement) | |
| in reserve(expression, adjective, reserve, replacement) | |
| in store(expression, adjective, reserve, replacement) | |
| lagniappe(adjective, replacement) | |
| leftover(adjective, replacement) | |
| mock(auxiliary, supernumerary) |
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| APA | Smart Define. (2015). standby thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/standby/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "standby thesaurus" https://smartdefine.org/standby/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, standby thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/standby/thesaurus/synonyms>. |
| MLA | Smart Define. "standby thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/standby/thesaurus/synonyms> |