3
fierce(adjective, severe, rough, violent, cruel)
3
germinal
3
ignorant(adjective, open, simple, knowledge, easy)
3
inaugural(adjective, head, beginning, opening, original)
3
inceptive(adjective, head, beginning, original, prime)
3
inchoate
3
ancestral
3
autochthonous(original, first, previous, local, initial)
3
basal(adjective, body, simple, plain, material)
3
benighted(adjective, knowledge, unenlightened)
3
dated(adjective, last, original, odd, old)
3
immature(simple, natural, whole, basic, fundamental)
3
inchoative
3
inept(adjective, educated, overall, well-informed)
3
inexperienced(adjective, amateur)
3
initiative
3
initiatory
3
medieval(adjective, old, oldness, having)
3
noncivilized
3
obsolete(adjective, last, original, odd, old)
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APASmart Define. (2015). primitive thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/primitive/thesaurus/synonyms
ChicagoSmart Define. 2015. "primitive thesaurus" https://smartdefine.org/primitive/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, primitive thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/primitive/thesaurus/synonyms>.
MLASmart Define. "primitive thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/primitive/thesaurus/synonyms>