7
forebears(noun, precursors)
6
ancestors(noun, precursors)
5
antecedents(noun, precursors)
5
precursors(noun, precursors)
4
forerunners(noun, precursors)
4
predecessor
3
forefathers
3
harbingers(noun, precursors)
3
precedents(noun, precursors)
2
pioneers(noun, precursors)
2
forbears
2
formers
2
originators(noun, precursors)
2
progenitors
2
prototypes(noun, precursors)
2
root
1
antecedent
1
antecessors(noun, precursors)
1
ascendants
1
elder
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APASmart Define. (2015). predecessors thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/predecessors/thesaurus/synonyms
ChicagoSmart Define. 2015. "predecessors thesaurus" https://smartdefine.org/predecessors/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, predecessors thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/predecessors/thesaurus/synonyms>.
MLASmart Define. "predecessors thesaurus" 13 April 2015. Web. 20 September 2026. <https://smartdefine.org/predecessors/thesaurus/synonyms>