45 entries under original topic. ×

1
underlying(adjective, essential, basic, absolute)
0
axiological(basic, primary)
0
axiomatic(basic, primary)
0
bottom(basic, primary)
0
bottom-line(basic, primary)
0
constitutive(essential, basic, primary, inherent)
0
crucial(basic, primary)
0
first(basic, primary)
0
foundational(basic, primary, profound)
0
grass-roots(basic, primary)
0
major(basic, primary)
0
meat-and-potatoes(basic, primary, profound)
0
necessary(basic, primary)
0
paramount(basic, primary)
0
prime(basic, absolute, fundamental, primary)
0
primordial(basic, primary)
0
requisite(basic, primary)
0
significant(basic, primary)
0
structural(basic, primary)
0
substrative(basic, primary)
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APASmart Define. (2016). deep-seated thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/deep-seated/thesaurus/synonyms
ChicagoSmart Define. 2016. "deep-seated thesaurus" https://smartdefine.org/deep-seated/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, deep-seated thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/deep-seated/thesaurus/synonyms>.
MLASmart Define. "deep-seated thesaurus" 26 February 2016. Web. 27 September 2026. <https://smartdefine.org/deep-seated/thesaurus/synonyms>