Synonyms|317Antonyms|134|Broader|6Narrower|0Related|499
1
genetic
1
gestatory
1
hackneyed(last, original, past, venerable, outdated)
1
hatching(adjective, beginning)
1
head(adjective, beginning, opening, original, prime)
1
headmost(adjective, head, beginning, opening, original)
1
historical(adjective, past)
1
humanoid
1
in embryo
1
in its infancy(expression, idiom)
1
in ovo
1
in the beginning(expression, adjective, idiom, head, beginning)
1
in the bud(expression, idiom)
1
inborn(adjective, primitive, intuitive, instinctual)
1
incunabular
1
indigenous
1
inherent(adjective, primitive, intuitive, instinctual)
1
innate(adjective, primitive, intuitive, instinctual)
1
instinctive(adjective, basic, primitive, intuitive, instinctual)
1
inventive
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APASmart Define. (2016). primeval thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/primeval/thesaurus/synonyms
ChicagoSmart Define. 2016. "primeval thesaurus" https://smartdefine.org/primeval/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, primeval thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/primeval/thesaurus/synonyms>.
MLASmart Define. "primeval thesaurus" 29 February 2016. Web. 24 September 2026. <https://smartdefine.org/primeval/thesaurus/synonyms>