2
Patriarch
2
predecessor
2
sire
1
ancestor
1
antecedent
1
ascendant
1
forebear
1
founder
1
parent
1
primogenitor
1
progenitor
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APASmart Define. (2016). forefather thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/forefather/thesaurus/narrower
ChicagoSmart Define. 2016. "forefather thesaurus" https://smartdefine.org/forefather/thesaurus/narrower (accessed September 23, 2026).
HarvardSmart Define 2016, forefather thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/forefather/thesaurus/narrower>.
MLASmart Define. "forefather thesaurus" 2 March 2016. Web. 23 September 2026. <https://smartdefine.org/forefather/thesaurus/narrower>