139 entries under original topic. ×

8
earliest(adjective, simple, top, basic)
8
elemental(adjective, body, simple, plain, material)
8
elementary(adjective, simple, plain, important, head)
7
essential(adjective, body, simple, plain, material)
7
underlying(adjective, simple, plain, important, significant)
6
incipient(adjective, head, beginning, prime)
6
radical(adjective, cause, important, significant)
5
indigenous(adjective, wild, fierce, savage)
4
former(noun, last, old, past)
4
olden(adjective, odd, old, past)
4
old-fashioned(adjective, last, old, unfashionable)
3
inaugural(adjective, head, beginning, opening)
3
inceptive(adjective, head, beginning, prime)
3
autochthonous(first, previous, local, initial)
3
basal(adjective, body, simple, plain, material)
3
dated(adjective, last, odd, old)
3
obsolete(adjective, last, odd, old)
3
oldfangled(adjective, last, odd, old)
3
passe(adjective, last, odd, old)
3
past(adjective, last, odd, old)
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APASmart Define. (2015). primitive thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/primitive/thesaurus/synonyms
ChicagoSmart Define. 2015. "primitive thesaurus" https://smartdefine.org/primitive/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, primitive thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/primitive/thesaurus/synonyms>.
MLASmart Define. "primitive thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/primitive/thesaurus/synonyms>