72 entries under substitute topic. ×

5
makeshift(noun, help, shift, extra)
5
reinstatement(noun, return, improvement, restoration)
5
second(noun, extra, auxiliary, supernumerary)
5
supplanting(noun, adjective, change, talk, argument)
4
counterfeit(noun, extra, auxiliary, supernumerary)
4
imitation(noun, extra, auxiliary, supernumerary)
4
locum(noun, reserve, alternative, alternate)
4
pinch hitter(noun, expression, person, cover, informal)
3
agent(noun, representative, alternative, assistant)
3
reserve(noun, adjective, cover, near, extra)
3
shift(change, talk, argument, transfer)
3
superseding
2
another(adjective, counterfeit, new, near, reserve)
2
lieutenant
2
standby(noun, adjective, spare, reserve, extra)
1
auxiliary(noun, adjective, new, spare, reserve)
1
cover(reserve, fallback)
1
displaced
1
exchanged
1
expediency(shift, alternative, alternate, backup)
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APASmart Define. (2015). replacement thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/replacement/thesaurus/synonyms
ChicagoSmart Define. 2015. "replacement thesaurus" https://smartdefine.org/replacement/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, replacement thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/replacement/thesaurus/synonyms>.
MLASmart Define. "replacement thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/replacement/thesaurus/synonyms>