36 entries under backup topic. ×

1
deputy(substitute, replacement, alternative, alternate)
1
ghost writer(expression, supply, agent, replacement, alternate)
1
locum(supply, agent, replacement, alternative, alternate)
1
pinch-hitter(replacement, alternative, alternate, surrogate)
1
procurator(supply, agent, replacement, alternative, alternate)
1
relay(supply, agent, replacement, alternative, alternate)
1
relief(replacement, alternative, alternate, surrogate)
1
representative(supply, extra, agent, substitute, replacement)
1
stand-in(substitute, replacement, alternative, alternate)
1
standby(supply, extra, agent, replacement, alternate)
1
sub(substitute, replacement, alternative, alternate)
1
succedaneum(supply, agent, replacement, alternative, alternate)
1
successor(replacement, alternative, alternate, surrogate)
1
supplanter(supply, agent, replacement, alternative, alternate)
1
understudy(substitute, replacement, alternative, alternate)
1
vicar(supply, agent, replacement, alternative, alternate)
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APASmart Define. (2016). stopgap thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/stopgap/thesaurus/synonyms
ChicagoSmart Define. 2016. "stopgap thesaurus" https://smartdefine.org/stopgap/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, stopgap thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/stopgap/thesaurus/synonyms>.
MLASmart Define. "stopgap thesaurus" 26 February 2016. Web. 21 September 2026. <https://smartdefine.org/stopgap/thesaurus/synonyms>