45 entries under backup topic. ×

1
locum tenens(expression, replacement, alternative, alternate)
1
makeshift(replacement, alternative, alternate, surrogate)
1
procurator(replacement, alternative, alternate, surrogate)
1
recourse(replacement, alternative, alternate, surrogate)
1
refuge(replacement, alternative, alternate, surrogate)
1
relay(replacement, alternative, alternate, surrogate)
1
relief(reserve, substitute, replacement, alternate, stalwart)
1
representative(replacement, alternative, alternate, surrogate)
1
reserve(noun, cover, replacement, alternative, alternate)
1
resort(replacement, alternative, alternate, surrogate)
1
resource(reserve, replacement, alternative, alternate)
1
stand-in(noun, cover, reserve, substitute, replacement)
1
stopgap(replacement, alternative, alternate, surrogate)
1
sub(noun, cover, reserve, replacement, alternative)
1
succedaneum(replacement, alternative, alternate, surrogate)
1
supplanter(replacement, alternative, alternate, surrogate)
1
supply(replacement, alternative, alternate, surrogate)
1
temp(reserve, substitute, replacement, alternate, stalwart)
1
temporary(reserve, substitute, replacement, alternate, stalwart)
1
temporary expedient(expression, replacement, alternative, alternate)
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APASmart Define. (2016). successor thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/successor/thesaurus/synonyms
ChicagoSmart Define. 2016. "successor thesaurus" https://smartdefine.org/successor/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, successor thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/successor/thesaurus/synonyms>.
MLASmart Define. "successor thesaurus" 29 March 2016. Web. 26 September 2026. <https://smartdefine.org/successor/thesaurus/synonyms>