31 entries under noun topic. ×

13
progenitor
11
forefather
11
predecessor
10
ancestor
10
father
8
forebear
7
antecedent
7
sire
5
grandsire
5
parent
5
root
4
foregoer
4
precursor(antecedent, pioneer, forerunner, predecessor)
3
forebearer
3
grandfather
2
ancestry
2
forerunner
1
ascendent
1
base
1
forbears
<12>
10 years ago|1.5k views|share |citing 
APASmart Define. (2016). primogenitor thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/primogenitor/thesaurus/synonyms
ChicagoSmart Define. 2016. "primogenitor thesaurus" https://smartdefine.org/primogenitor/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, primogenitor thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/primogenitor/thesaurus/synonyms>.
MLASmart Define. "primogenitor thesaurus" 2 March 2016. Web. 27 September 2026. <https://smartdefine.org/primogenitor/thesaurus/synonyms>