24
precursor(noun, person, precede, antecedent, parent)
18
ancestor(noun, person, cause, influence, connection)
15
forefather(noun, kin, precede, parent, ancestor)
14
predecessor(noun, person, sign, kin, pop)
13
forebear(noun, kin, precede, ancestor)
13
forerunner(noun, person, herald, precede, messenger)
12
primogenitor(noun, forebear)
11
antecedent(noun, person, cause, sign, kin)
11
begetter(noun, producer, forebear)
11
father(noun, kin, precede, children, paternity)
10
parent(noun, person, cause, influence, base)
9
origin(noun, person, cause, base, beginning)
6
creator(noun, person, cause, base, beginning)
6
author(noun, person, cause, sign, indication)
6
dad(noun, person, individual, antecedent, paternity)
5
ascendant(noun, kin, precede, ancestor)
5
foregoer
5
founder(noun, parent)
5
originator(noun, parent)
4
forbear
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APASmart Define. (2016). progenitor thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/progenitor/thesaurus/synonyms
ChicagoSmart Define. 2016. "progenitor thesaurus" https://smartdefine.org/progenitor/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, progenitor thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/progenitor/thesaurus/synonyms>.
MLASmart Define. "progenitor thesaurus" 29 February 2016. Web. 22 September 2026. <https://smartdefine.org/progenitor/thesaurus/synonyms>