1
paleoanthropic
1
paleoanthropological
1
paleontologic
1
paramount(adjective, important, significant, original, essential)
1
precursory(adjective, beginning)
1
pregnant
1
prehuman
1
preliminary(adjective, beginning)
1
premier(adjective, head, beginning, fresh, prime)
1
preparatory(adjective, beginning)
1
primeval orprimaeval
1
primitiveness
1
primoprimitive
1
principal(adjective, important, significant, original, essential)
1
protogenic
1
protohuman
1
quondam(last, original, past, primitive, venerable)
1
relic(original, old, venerable, obsolete, antique)
1
remote(original, old, venerable, obsolete, antique)
1
requisite(adjective, important, significant, original, essential)
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APASmart Define. (2015). primordial thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/primordial/thesaurus/synonyms
ChicagoSmart Define. 2015. "primordial thesaurus" https://smartdefine.org/primordial/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, primordial thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/primordial/thesaurus/synonyms>.
MLASmart Define. "primordial thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/primordial/thesaurus/synonyms>