43 entries under backup topic. ×

3
reserve(noun, adjective, cover, near, extra)
2
standby(noun, adjective, spare, reserve, extra)
2
supplanter(alternative, alternate, surrogate)
2
temporary expedient(expression, idiom, alternative, alternate)
2
vicar(agent, representative, alternative, alternate)
1
assistant(reserve, agent, representative, alternative, alternate)
1
auxiliary(noun, adjective, new, spare, reserve)
1
dernier ressort(expression, alternative, alternate, surrogate)
1
expediency(shift, substitute, alternative, alternate)
1
expedient(shift, substitute, alternative, alternate)
1
ghost writer(expression, alternative, alternate, surrogate)
1
pinch-hitter(reserve, substitute, alternative, alternate, stalwart)
1
procurator(alternative, alternate, surrogate)
1
recourse(shift, substitute, alternative, alternate)
1
refuge(shift, substitute, alternative, alternate)
1
relay(alternative, alternate, surrogate)
1
resort(shift, substitute, alternative, alternate)
1
resource(shift, reserve, substitute, alternative, alternate)
1
stopgap(shift, extra, substitute, alternative, alternate)
1
supply(alternative, alternate, surrogate)
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APASmart Define. (2015). replacement thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/replacement/thesaurus/synonyms
ChicagoSmart Define. 2015. "replacement thesaurus" https://smartdefine.org/replacement/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, replacement thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/replacement/thesaurus/synonyms>.
MLASmart Define. "replacement thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/replacement/thesaurus/synonyms>