33 entries under primary topic. ×

4
fundamental(adjective, important, original, essential, basic)
2
basal(adjective, important, original, basic, vital)
2
constitutional(adjective, important, significant, original, basic)
2
elemental(adjective, important, significant, original, basic)
2
essential(adjective, important, significant, original, basic)
2
foundational(adjective, important, significant, original, essential)
2
indispensable(adjective, important, significant, original, basic)
2
integral(adjective, important, significant, original, essential)
2
principal(adjective, important, significant, original, basic)
2
rudimentary(adjective, important, significant, original, basic)
2
vital(adjective, important, significant, original, basic)
1
basic(adjective, important, original, vital)
1
bottom-line(adjective, important, significant, original, essential)
1
cardinal(adjective, important, significant, original, basic)
1
central(adjective, important, significant, original, basic)
1
elementary(adjective, important, significant, original, basic)
1
grass-roots(adjective, important, significant, original, essential)
1
intrinsic(adjective, important, significant, original, basic)
1
key(adjective, important, significant, original, basic)
1
major(adjective, important, significant, original, basic)
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APASmart Define. (2015). axiological thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/axiological/thesaurus/synonyms
ChicagoSmart Define. 2015. "axiological thesaurus" https://smartdefine.org/axiological/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, axiological thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/axiological/thesaurus/synonyms>.
MLASmart Define. "axiological thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/axiological/thesaurus/synonyms>