35 entries under essential topic. ×

3
fundamental(adjective, characteristic, original, fixed)
3
native(adjective, characteristic, natural, basic)
1
basal(adjective, original, basic, absolute)
1
elementary(adjective, characteristic, original, basic)
1
in-built(adjective, characteristic, fixed, intrinsic)
1
indispensable(characteristic, original, basic, primary)
1
integral(characteristic, original, basic, primary)
1
key(adjective, original, basic, absolute)
1
material(adjective, basic, absolute, fundamental)
1
original(characteristic, basic, primary, intrinsic)
1
primary(adjective, original, basic, absolute)
1
primitive(adjective, original, basic, absolute)
1
substratal(adjective, original, basic, absolute)
1
underlying(adjective, original, basic, absolute)
0
constitutive(original, basic, primary, inherent)
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APASmart Define. (2016). deep-seated thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/deep-seated/thesaurus/synonyms
ChicagoSmart Define. 2016. "deep-seated thesaurus" https://smartdefine.org/deep-seated/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, deep-seated thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/deep-seated/thesaurus/synonyms>.
MLASmart Define. "deep-seated thesaurus" 26 February 2016. Web. 26 September 2026. <https://smartdefine.org/deep-seated/thesaurus/synonyms>