96 entries under simple topic. ×

7
embryonic(adjective, cause, beginning, basic)
7
essential(adjective, body, plain, material)
7
underlying(adjective, plain, important, significant)
7
unpolished(adjective, good, easy, coarse)
6
artless(adjective, open, easy, coarse)
6
beginning(adjective, plain, head, beginning)
6
coarse(adjective, rough, rude, cruel)
6
initial(adjective, plain, head, beginning)
5
austere(adjective, grim, crude, barren)
4
natural(adjective, body, open, material)
4
introductory(adjective, plain, head, beginning)
4
childlike(adjective, easy, real, crude)
4
rustic(adjective, easy, violent, coarse)
4
unprocessed(adjective, coarse, natural, raw)
3
animal(adjective, strong, severe, rough)
3
atavistic(adjective, rough, brutal, crude)
3
ignorant(adjective, open, knowledge, easy)
3
basal(adjective, body, plain, material)
3
immature(natural, whole, basic, fundamental)
3
vestigial(adjective, crude, basic, fundamental)
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APASmart Define. (2015). primitive thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/primitive/thesaurus/synonyms
ChicagoSmart Define. 2015. "primitive thesaurus" https://smartdefine.org/primitive/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, primitive thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/primitive/thesaurus/synonyms>.
MLASmart Define. "primitive thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/primitive/thesaurus/synonyms>