1
rear
1
recourse(replacement, alternative, alternate, backup, surrogate)
1
refuge(replacement, alternative, alternate, backup, surrogate)
1
relay(replacement, alternative, alternate, backup, surrogate)
1
relict
1
relief(reserve, substitute, replacement, alternate, stalwart)
1
remainder
1
remainderman
1
replacing
1
representative(replacement, alternative, alternate, backup, surrogate)
1
reserve(noun, cover, replacement, alternative, alternate)
1
resort(replacement, alternative, alternate, backup, surrogate)
1
resource(reserve, replacement, alternative, alternate, backup)
1
retinue
1
reversion
1
reversioner
1
runner
1
seeker
1
sequence
1
shadow
10 years ago|12k views|share |citing 
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>