23 entries under substitute topic. ×
| understudy(noun, adjective, reserve, replacement) | |
| backup(noun, adjective, increase, reserve, extra) | |
| replacement(noun, adjective, spare, reserve, extra) | |
| reserve(noun, adjective, increase, extra) | |
| auxiliary(noun, adjective, increase, spare, supply) | |
| deputy(noun, adjective, reserve, replacement) | |
| stalwart(noun, reserve, fallback) | |
| stand-in(noun, adjective, reserve, replacement) | |
| assistant(noun, reserve, replacement, alternate) | |
| double(noun, cover, reserve, replacement) | |
| fill-in(noun, cover, reserve, replacement) | |
| second(extra, replacement, auxiliary, supernumerary) | |
| successor(noun, cover, reserve, replacement) | |
| ancillary(adjective, extra, auxiliary, supernumerary) | |
| relief(noun, reserve, replacement, alternate) | |
| sub(noun, cover, reserve, replacement) | |
| supernumerary(adjective, extra, replacement, temporary) | |
| surrogate(noun, supply, extra, agent) | |
| temporary(noun, reserve, extra, replacement) | |
| locum(supply, agent, replacement, alternate) |
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| APA | Smart Define. (2015). standby thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/standby/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "standby thesaurus" https://smartdefine.org/standby/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, standby thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/standby/thesaurus/synonyms>. |
| MLA | Smart Define. "standby thesaurus" 13 April 2015. Web. 24 September 2026. <https://smartdefine.org/standby/thesaurus/synonyms> |