1
structural(adjective, important, significant, original, basic)
1
substratal(adjective, important, significant, original, essential)
1
substrative(adjective, important, significant, original, essential)
1
supporting(adjective, important, significant, original, basic)
1
sustaining(adjective, important, significant, original, basic)
1
theoretical(adjective, important, significant, original, basic)
1
underived(adjective, important, significant, original, essential)
1
underlying(adjective, important, original, basic, vital)
0
abstract
0
bottom line(expression, important, significant, essential, basic)
0
deep(original, basic, primary)
0
deep-seated(original, basic, primary)
0
grassroots(adjective, important, significant, essential, basic)
0
immaterial
0
insubstantial
0
intellectual
0
meat and potatoes(expression, idiom, important, significant, vital)
0
mental
0
metaphysic
0
metaphysical
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APASmart Define. (2015). axiological thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/axiological/thesaurus/synonyms
ChicagoSmart Define. 2015. "axiological thesaurus" https://smartdefine.org/axiological/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, axiological thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/axiological/thesaurus/synonyms>.
MLASmart Define. "axiological thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/axiological/thesaurus/synonyms>