96 entries under reserve topic. ×

16
alternate(noun, adjective, lower, copy, inferior)
14
stand-in(noun, adjective, cover, substitute)
10
relief(noun, adjective, support, help, praise)
9
understudy(noun, adjective, substitute, replacement)
8
auxiliary(noun, adjective, support, increase, lower)
8
deputy(noun, adjective, help, aid)
8
replacement(noun, adjective, extra, agent)
8
spare(noun, adjective, support, extra)
7
fill-in(noun, adjective, copy, substitute)
7
secondary(noun, adjective, support, increase, spare)
7
supportive(adjective, informal, spare, secondary)
6
double(noun, adjective, substitute, replacement)
5
extra(noun, adjective, support, lower, copy)
5
second(noun, help, inferior, insignificant)
5
standby(noun, adjective, increase, extra)
5
sub(noun, adjective, agent, substitute)
3
reserves(noun, means, capital, stockpile)
2
accessory(noun, adjective, support, help, lower)
2
nest egg(noun, expression, idiom, money)
2
pinch-hitter(noun, replacement, alternative, alternate)
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APASmart Define. (2015). backup thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/backup/thesaurus/synonyms
ChicagoSmart Define. 2015. "backup thesaurus" https://smartdefine.org/backup/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, backup thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/backup/thesaurus/synonyms>.
MLASmart Define. "backup thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/backup/thesaurus/synonyms>