10 entries under stand-in topic. ×

8
alternate(noun, person, copy, reserve, substitute)
8
replacement(noun, adjective, person, reserve, substitute)
7
backup(noun, adjective, copy, reserve, substitute)
7
double(noun, adjective, reserve, substitute, replacement)
7
sub(noun, adjective, informal, reserve, substitute)
4
alternative(noun, substitute, replacement, alternate)
4
proxy(noun, substitute, replacement, alternative, alternate)
2
equivalent(substitute, replacement, alternative, alternate, backup)
1
reserve(noun, cover, substitute, replacement, alternative)
1
successor(noun, cover, reserve, replacement, alternative)
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APASmart Define. (2015). fill-in thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/fill-in/thesaurus/synonyms
ChicagoSmart Define. 2015. "fill-in thesaurus" https://smartdefine.org/fill-in/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, fill-in thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/fill-in/thesaurus/synonyms>.
MLASmart Define. "fill-in thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/fill-in/thesaurus/synonyms>