85 entries under fundamental topic. ×

26
original(adjective, body, cause, start, simple)
15
rudimentary(adjective, simple, plain, important, coarse)
15
primary(adjective, body, cause, start, simple)
15
simple(adjective, plain, violent, coarse, natural)
15
primal(adjective, simple, coarse, fresh, original)
13
early(adjective, start, simple, head, beginning)
12
organic(adjective, important, significant, natural, animate)
11
basic(adjective, body, simple, plain, material)
9
prime(adjective, body, start, material, important)
8
elemental(adjective, body, simple, plain, material)
8
elementary(adjective, simple, plain, important, head)
7
embryonic(adjective, cause, simple, beginning, basic)
7
essential(adjective, body, simple, plain, material)
7
underlying(adjective, simple, plain, important, significant)
6
beginning(adjective, simple, plain, head, beginning)
6
initial(adjective, simple, plain, head, beginning)
6
radical(adjective, cause, important, significant, original)
4
natural(adjective, body, open, simple, material)
4
introductory(adjective, simple, plain, head, beginning)
4
native(noun, adjective, harsh, violent, wild)
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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>