89 entries under noun topic. ×

37
precursor(person, something, precede, precursor)
34
predecessor(person, fake, copy, model)
30
forefather(kin, precede, predecessor)
27
progenitor(person, cause, influence, connection)
25
forebear(origin, kin, descent, precede)
21
parent(person, cause, influence, base)
20
forerunner(person, herald, precede, precursor)
20
antecedent(adjective, person, fake, copy)
19
father(kin, precede, kinship, children)
18
primogenitor(predecessor, forefather)
15
prototype(original, example, precursor, forerunner)
14
ascendant(kin, precede, predecessor, forefather)
12
sire(father, paternity, forefather)
11
ascendent
9
root(person, cause, source, derivation)
9
harbinger
8
founder(precursor, predecessor, forefather)
8
grandfather(paternity, grandsire)
7
dad(person, individual, pop, antecedent)
4
pioneer
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APASmart Define. (2015). ancestor thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/ancestor/thesaurus/synonyms
ChicagoSmart Define. 2015. "ancestor thesaurus" https://smartdefine.org/ancestor/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, ancestor thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/ancestor/thesaurus/synonyms>.
MLASmart Define. "ancestor thesaurus" 13 April 2015. Web. 29 September 2026. <https://smartdefine.org/ancestor/thesaurus/synonyms>