46 entries under primary topic. ×

1
axiological(important, significant, original, basic, vital)
1
axiomatic(important, significant, original, basic, vital)
1
bottom(adjective, important, significant, original, essential)
1
bottom-line(adjective, important, significant, original, essential)
1
grass-roots(important, significant, original, basic, vital)
1
indispensable(adjective, important, significant, original, essential)
1
major(important, significant, original, basic, vital)
1
meat-and-potatoes(important, significant, original, basic, vital)
1
nitty-gritty(adjective, original, basic, absolute, fundamental)
1
nub(adjective, original, basic, absolute, fundamental)
1
paramount(adjective, important, significant, original, essential)
1
requisite(important, significant, original, essential, basic)
1
significant(adjective, important, original, essential, basic)
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)
1
vital(adjective, body, material, important, significant)
0
concealed(adjective, original, basic, fundamental)
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APASmart Define. (2016). elemental thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/elemental/thesaurus/synonyms
ChicagoSmart Define. 2016. "elemental thesaurus" https://smartdefine.org/elemental/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, elemental thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/elemental/thesaurus/synonyms>.
MLASmart Define. "elemental thesaurus" 29 March 2016. Web. 22 September 2026. <https://smartdefine.org/elemental/thesaurus/synonyms>