Synonyms|523Antonyms|38|Broader|6Narrower|1Related|155

46 entries under basic topic. ×

16
supporting(verb, adjective, important, significant, original)
3
fundamental(adjective, important, original, primary)
1
axiological(adjective, important, significant, original, essential)
1
axiomatic(important, significant, original, vital)
1
basal(adjective, important, significant, original, essential)
1
bottom(adjective, important, significant, original, essential)
1
bottom-line(adjective, important, significant, original)
1
cardinal(adjective, important, significant, original, essential)
1
central(adjective, important, significant, original, essential)
1
constitutional(adjective, important, significant, original, essential)
1
constitutive(important, significant, original, vital)
1
crucial(adjective, important, significant, original, essential)
1
elemental(adjective, important, significant, original, essential)
1
elementary(adjective, important, significant, original, essential)
1
essential(adjective, important, significant, original)
1
first(adjective, important, significant, original, essential)
1
foundational(adjective, important, significant, original, essential)
1
grass-roots(adjective, important, significant, original, essential)
1
indispensable(adjective, important, significant, original, essential)
1
integral(adjective, important, significant, original, essential)
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APASmart Define. (2015). sustaining thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/sustaining/thesaurus/synonyms
ChicagoSmart Define. 2015. "sustaining thesaurus" https://smartdefine.org/sustaining/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, sustaining thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/sustaining/thesaurus/synonyms>.
MLASmart Define. "sustaining thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/sustaining/thesaurus/synonyms>