47 entries under important topic. ×

32
organic(adjective, state, significant, natural)
9
basic(adjective, material, natural, vital)
7
constitutional(adjective, material, natural, basic)
4
fundamental(adjective, material, natural, original)
2
integral(adjective, significant, natural, basic)
1
axiological(significant, original, basic, vital)
1
axiomatic(significant, original, basic, vital)
1
basal(adjective, material, natural, basic)
1
bottom(significant, original, basic, vital)
1
bottom-line(significant, original, basic, vital)
1
cardinal(significant, original, basic, vital)
1
central(significant, original, basic, vital)
1
constitutive(adjective, significant, original, basic)
1
crucial(significant, original, basic, vital)
1
elemental(adjective, material, natural, basic)
1
elementary(significant, original, basic, vital)
1
essential(adjective, material, natural, basic)
1
first(significant, original, basic, vital)
1
foundational(significant, original, basic, vital)
1
grass-roots(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>