- Definitions|1
- Thesaurus|723
- Abbreviations|0
45 entries under original topic. ×
| supporting(verb, adjective, important, significant) | |
| fundamental(adjective, important, basic, primary) | |
| axiological(adjective, important, significant, essential) | |
| axiomatic(important, significant, basic, vital) | |
| basal(adjective, important, significant, essential) | |
| basic(adjective, important, significant, essential) | |
| bottom(adjective, important, significant, essential) | |
| bottom-line(adjective, important, significant, basic) | |
| cardinal(adjective, important, significant, essential) | |
| central(adjective, important, significant, essential) | |
| constitutional(adjective, important, significant, essential) | |
| constitutive(important, significant, basic, vital) | |
| crucial(adjective, important, significant, essential) | |
| elemental(adjective, important, significant, essential) | |
| elementary(adjective, important, significant, essential) | |
| essential(adjective, important, significant, basic) | |
| first(adjective, important, significant, essential) | |
| foundational(adjective, important, significant, essential) | |
| grass-roots(adjective, important, significant, essential) | |
| indispensable(adjective, important, significant, essential) |
For more, visit
Sustaining on
Power Thesaurus
| APA | Smart Define. (2015). sustaining thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/sustaining/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "sustaining thesaurus" https://smartdefine.org/sustaining/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, sustaining thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/sustaining/thesaurus/synonyms>. |
| MLA | Smart Define. "sustaining thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/sustaining/thesaurus/synonyms> |