79 entries under basic topic. ×

1
plasmic(material, natural, living, functional)
1
prime(adjective, top, material, important, natural)
1
primordial(important, significant, original, vital)
1
requisite(important, significant, original, vital)
1
significant(important, original, vital, primary)
1
substratal(adjective, important, significant, original, essential)
1
substrative(important, significant, original, vital)
1
supporting(important, significant, original, vital)
1
sustaining(important, significant, original, vital)
1
theoretical(important, significant, original, vital)
1
underived(important, significant, original, vital)
0
bottom line(expression, important, significant, essential)
0
cold(adjective, absolute, fundamental, key)
0
core(essential, inside, interior, inner)
0
ideal(adjective, absolute, fundamental, key)
0
name of the game(expression, adjective, idiom, absolute)
0
nitty-gritty(adjective, absolute, fundamental, key)
0
nub(adjective, absolute, fundamental, key)
0
perfect(adjective, absolute, fundamental, key)
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APASmart Define. (2015). constitutional thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/constitutional/thesaurus/synonyms
ChicagoSmart Define. 2015. "constitutional thesaurus" https://smartdefine.org/constitutional/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, constitutional thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/constitutional/thesaurus/synonyms>.
MLASmart Define. "constitutional thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/constitutional/thesaurus/synonyms>