1
fill-in(noun, cover, reserve, replacement, alternative)
1
flunky
1
fruit(noun, posterity)
1
futurity
1
ghost writer(expression, replacement, alternative, alternate, backup)
1
haeres
1
handshaker
1
hanger-on
1
heelpiece
1
heir apparent
1
heir expectant
1
heir general
1
heir in tail(expression, idiom)
1
heir of entail(expression, idiom)
1
heir of inventory(expression, idiom)
1
heir of line(expression, idiom)
1
heir portioner
1
heir presumptive
1
heir whatsoever
1
heirs
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>