141 entries under important topic. ×
| structural(material, natural, original, basic) | |
| substrative(adjective, significant, original, basic) | |
| super(big, significant, substantial, large) | |
| super-duper(big, significant, substantial, large) | |
| superior(adjective, outstanding, head, prominent) | |
| supporting(significant, original, basic, vital) | |
| sustaining(significant, original, basic, vital) | |
| theoretical(significant, original, basic, vital) | |
| to the max(expression, idiom, big, substantial) | |
| underived(adjective, simple, rough, significant) | |
| unreal(big, significant, substantial, large) | |
| venerable(big, significant, substantial, large) | |
| coal and ice(noun, expression, adjective, idiom) | |
| exalted(adjective, prominent) | |
| grassroots(significant, basic, vital) | |
| high-level(adjective, prominent, exalted) | |
| high-ranking(adjective, prominent, exalted) | |
| name(critical, fundamental, imperative) | |
| name-of-the-game(critical, basic, fundamental, imperative) | |
| noble(adjective, prominent, exalted) |
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| APA | Smart Define. (2016). essential thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/essential/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "essential thesaurus" https://smartdefine.org/essential/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2016, essential thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/essential/thesaurus/synonyms>. |
| MLA | Smart Define. "essential thesaurus" 31 March 2016. Web. 22 September 2026. <https://smartdefine.org/essential/thesaurus/synonyms> |