47 entries under significant topic. ×

31
essential(adjective, characteristic, physical, material, important)
17
constitutional(adjective, characteristic, close, start, important)
17
fundamental(adjective, characteristic, important, natural)
15
elemental(adjective, characteristic, start, important)
12
basic(adjective, characteristic, important, natural)
10
organic(adjective, important, natural, original)
9
integral(adjective, characteristic, important, original)
8
underlying(adjective, important, original, essential)
6
radical(adjective, important, original, essential)
5
material(noun, adjective, solid, physical, important)
4
elementary(adjective, characteristic, important, natural)
3
primary(adjective, important, original, essential)
2
cardinal(adjective, important, original, essential)
2
constitutive(adjective, important, original, essential)
2
important(adjective, original, substantial, serious)
2
indispensable(adjective, characteristic, important, natural)
2
key(adjective, important, original, essential)
2
necessary(adjective, important, original, essential)
2
primitive(adjective, important, original, essential)
2
principal(adjective, important, original, essential)
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APASmart Define. (2016). intrinsic thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/intrinsic/thesaurus/synonyms
ChicagoSmart Define. 2016. "intrinsic thesaurus" https://smartdefine.org/intrinsic/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, intrinsic thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/intrinsic/thesaurus/synonyms>.
MLASmart Define. "intrinsic thesaurus" 31 March 2016. Web. 28 September 2026. <https://smartdefine.org/intrinsic/thesaurus/synonyms>