35 entries under original topic. ×

1
necessary(important, capital, essential, critical)
1
paramount(important, significant, serious, basic)
1
prime(important, significant, serious, basic)
1
primordial(important, significant, basic, vital)
1
principal(important, serious, capital, basic)
1
rudimentary(adjective, important, significant, basic)
1
structural(important, significant, basic, vital)
1
substratal(important, significant, basic, vital)
1
substrative(important, significant, basic, vital)
1
supporting(important, significant, basic, vital)
1
sustaining(important, significant, basic, vital)
1
theoretical(important, significant, basic, vital)
1
underived(important, significant, basic, vital)
0
deep(basic, primary)
0
deep-seated(essential, basic, primary, inherent)
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APASmart Define. (2015). constitutive thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/constitutive/thesaurus/synonyms
ChicagoSmart Define. 2015. "constitutive thesaurus" https://smartdefine.org/constitutive/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, constitutive thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/constitutive/thesaurus/synonyms>.
MLASmart Define. "constitutive thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/constitutive/thesaurus/synonyms>