19 entries under major topic. ×

1
axiological(important, significant, original, basic, vital)
1
axiomatic(important, significant, original, basic, vital)
1
bottom(important, significant, original, basic, vital)
1
bottom-line(important, significant, original, basic, vital)
1
constitutive(adjective, important, significant, original, basic)
1
crucial(important, significant, original, basic, vital)
1
first(important, significant, original, basic, vital)
1
grass-roots(important, significant, original, basic, vital)
1
meat-and-potatoes(important, significant, original, basic, vital)
1
paramount(important, significant, original, basic, vital)
1
primordial(important, significant, original, basic, vital)
1
requisite(important, significant, original, basic, vital)
1
significant(important, original, basic, vital)
1
substratal(important, significant, original, basic, vital)
1
substrative(important, significant, original, basic, vital)
1
supporting(important, significant, original, basic, vital)
1
sustaining(important, significant, original, basic, vital)
1
theoretical(important, significant, original, basic, vital)
1
underived(important, significant, original, basic, vital)
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APASmart Define. (2015). structural thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/structural/thesaurus/synonyms
ChicagoSmart Define. 2015. "structural thesaurus" https://smartdefine.org/structural/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, structural thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/structural/thesaurus/synonyms>.
MLASmart Define. "structural thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/structural/thesaurus/synonyms>