46 entries under primary topic. ×

30
fundamental(adjective, body, simple, plain, material)
24
basic(adjective, body, simple, plain, material)
21
essential(adjective, characteristic, body, simple, plain)
20
elementary(adjective, simple, plain, pure, important)
15
intrinsic(adjective, characteristic, start, important, significant)
13
underlying(adjective, simple, plain, important, significant)
9
prime(adjective, body, material, pure, important)
8
primitive(adjective, body, simple, plain, material)
8
primordial(adjective, important, significant, original, basic)
7
basal(adjective, body, simple, plain, material)
7
deep-seated(adjective, characteristic, original, essential, basic)
6
constitutional(adjective, characteristic, body, start, material)
5
deep(adjective, original, essential, basic, intimate)
5
radical(adjective, important, significant, original, essential)
4
cardinal(adjective, important, significant, original, essential)
4
constitutive(adjective, important, significant, original, essential)
3
key(adjective, important, significant, original, essential)
2
crucial(adjective, important, significant, original, essential)
2
necessary(adjective, body, material, important, significant)
2
substratal(adjective, simple, plain, important, significant)
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APASmart Define. (2016). elemental thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/elemental/thesaurus/synonyms
ChicagoSmart Define. 2016. "elemental thesaurus" https://smartdefine.org/elemental/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, elemental thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/elemental/thesaurus/synonyms>.
MLASmart Define. "elemental thesaurus" 29 March 2016. Web. 22 September 2026. <https://smartdefine.org/elemental/thesaurus/synonyms>