48 entries under basic topic. ×

27
primitive(adjective, cause, violent, important, head)
17
original(adjective, cause, start, extraordinary, superior)
16
first(adjective, order, start, violent, important)
10
primary(adjective, cause, start, violent, important)
10
prime(adjective, start, important, head, significant)
9
earliest(adjective, start, simple, original)
8
fundamental(adjective, violent, important, head, beginning)
7
elemental(adjective, important, significant, original, essential)
6
radical(adjective, cause, important, significant, original)
5
central(adjective, important, significant, original, essential)
5
elementary(adjective, important, head, significant, beginning)
5
rudimentary(adjective, important, head, significant, beginning)
4
cardinal(noun, adjective, important, head, significant)
4
key(adjective, important, head, significant, beginning)
2
basal(adjective, important, significant, original, essential)
2
crucial(adjective, important, significant, original, essential)
2
theoretical(adjective, obscure, extraordinary, superior, important)
1
axiological(adjective, important, significant, original, essential)
1
axiomatic(important, significant, original, vital)
1
bottom(adjective, important, significant, original, essential)
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APASmart Define. (2015). primordial thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/primordial/thesaurus/synonyms
ChicagoSmart Define. 2015. "primordial thesaurus" https://smartdefine.org/primordial/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, primordial thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/primordial/thesaurus/synonyms>.
MLASmart Define. "primordial thesaurus" 13 April 2015. Web. 20 September 2026. <https://smartdefine.org/primordial/thesaurus/synonyms>