107 entries under fundamental topic. ×

24
basic(adjective, body, simple, plain, material)
21
essential(adjective, characteristic, body, simple, plain)
20
elementary(adjective, simple, plain, pure, important)
16
primary(adjective, body, simple, plain, material)
15
intrinsic(adjective, characteristic, start, important, significant)
13
underlying(adjective, simple, plain, important, significant)
11
inherent(adjective, characteristic, body, start, material)
11
innate(adjective, characteristic, body, start, material)
11
simple(adjective, pure, straightforward, whole, basic)
9
inborn(adjective, characteristic, start, complete, essential)
9
prime(adjective, body, material, pure, important)
8
primitive(adjective, body, simple, plain, material)
8
rudimentary(adjective, simple, important, straightforward, basic)
8
ultimate(adjective, essential, basic, surface)
7
basal(adjective, body, simple, plain, material)
7
deep-seated(adjective, characteristic, original, essential, basic)
6
inbred(adjective, characteristic, start, complete, essential)
6
constitutional(adjective, characteristic, body, start, material)
5
indwelling(adjective, start, complete, essential, basic)
5
radical(adjective, important, significant, original, essential)
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APASmart Define. (2016). elemental thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/elemental/thesaurus/synonyms
ChicagoSmart Define. 2016. "elemental thesaurus" https://smartdefine.org/elemental/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, elemental thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/elemental/thesaurus/synonyms>.
MLASmart Define. "elemental thesaurus" 29 March 2016. Web. 25 September 2026. <https://smartdefine.org/elemental/thesaurus/synonyms>