75 entries under important topic. ×
| axiological(significant, original, basic, vital) | |
| axiomatic(significant, original, basic, vital) | |
| bottom(significant, original, basic, vital) | |
| bottom-line(significant, original, basic, vital) | |
| constitutional(adjective, close, top, significant) | |
| constitutive(significant, original, serious, basic) | |
| decisive(significant, critical, vital, fundamental) | |
| epoch-making | |
| foundational(significant, original, basic, vital) | |
| grass-roots(significant, original, basic, vital) | |
| historic | |
| meat-and-potatoes(significant, original, basic, vital) | |
| momentous(significant, critical, vital, decisive) | |
| pressing(adjective, significant, critical, vital) | |
| structural(significant, original, basic, vital) | |
| substratal(significant, original, essential, basic) | |
| substrative(significant, original, basic, vital) | |
| supporting(significant, original, basic, vital) | |
| sustaining(significant, original, basic, vital) | |
| telling |
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| APA | Smart Define. (2015). central thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/central/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "central thesaurus" https://smartdefine.org/central/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2015, central thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/central/thesaurus/synonyms>. |
| MLA | Smart Define. "central thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/central/thesaurus/synonyms> |