23 entries under subsidiary topic. ×
| substitute(noun, cover, reserve, extra, alternative) | |
| backup(noun, adjective, increase, reserve, extra) | |
| reserve(noun, adjective, increase, extra, substitute) | |
| auxiliary(noun, adjective, increase, spare, supply) | |
| emergency(noun, adjective, increase, spare, reserve) | |
| secondary(adjective, increase, reserve, supportive) | |
| spare(noun, adjective, reserve, extra, replacement) | |
| adjuvant(reserve, supportive) | |
| appurtenant(reserve, supportive) | |
| in excess(expression, adjective, reserve, extra, replacement) | |
| in reserve(expression, adjective, reserve, extra, replacement) | |
| in store(expression, adjective, reserve, extra, replacement) | |
| more than enough(expression, adjective, idiom, reserve, extra) | |
| second rate(expression, reserve, supportive) | |
| small-fry(reserve, supportive) | |
| small fry(expression, reserve, supportive) | |
| small time(expression, reserve, supportive) | |
| substitutive(reserve, extra, auxiliary, supernumerary) | |
| substract(reserve, supportive) | |
| supporting(reserve, supportive) |
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| APA | Smart Define. (2015). standby thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/standby/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "standby thesaurus" https://smartdefine.org/standby/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2015, standby thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/standby/thesaurus/synonyms>. |
| MLA | Smart Define. "standby thesaurus" 13 April 2015. Web. 27 September 2026. <https://smartdefine.org/standby/thesaurus/synonyms> |