2
in embryo(expression, idiom, cause)
2
in ovo(expression, idiom, cause)
2
inceptive(adjective, head, beginning, original, prime)
2
inchoate
2
infant(adjective, beginning, first, previous, initial)
2
maiden(adjective, start, beginning)
2
native
2
new(adjective, beginning)
2
paleolithic(adjective, old, oldness)
2
pioneer(adjective, start, head, beginning, prime)
2
preadamite
2
preglacial
2
protohistoric
2
savage(adjective, wild, untamed)
2
seminal
2
theoretical(adjective, obscure, extraordinary, superior, important)
2
transcendent(adjective, extraordinary)
2
venerable(adjective, original, old, past, primitive)
1
Noachic
1
absolute(excellent, obscure, extraordinary, superior, fantastic)
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APASmart Define. (2015). primordial thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/primordial/thesaurus/synonyms
ChicagoSmart Define. 2015. "primordial thesaurus" https://smartdefine.org/primordial/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, primordial thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/primordial/thesaurus/synonyms>.
MLASmart Define. "primordial thesaurus" 13 April 2015. Web. 24 September 2026. <https://smartdefine.org/primordial/thesaurus/synonyms>