147 entries under significant topic. ×
| binding(adjective, basic, vital, necessary) | |
| compelling(adjective, important, serious, critical) | |
| decisive(adjective, severe, big, important) | |
| dominant(adjective, important, outstanding, prominent) | |
| foundational(adjective, simple, plain, pure, important) | |
| nuclear(adjective, close, body, material, important) | |
| predominant(adjective, important, outstanding, prominent) | |
| valuable(adjective, big, substantial, useful) | |
| center(noun, adjective, support, action, base) | |
| exigent(adjective, big, important, substantial) | |
| heavy(adjective, big, important, substantial) | |
| substratal(adjective, simple, plain, important) | |
| unavoidable(adjective, set, basic, vital) | |
| axiological(adjective, important, original, basic) | |
| axiomatic(important, original, basic, vital) | |
| bottom(noun, adjective, important, original) | |
| bottom-line(adjective, important, original, critical) | |
| bottom line(noun, expression, important, essence) | |
| conspicuous(vital, imperative) | |
| determining(big, important, substantial, serious) |
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| APA | Smart Define. (2016). essential thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/essential/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "essential thesaurus" https://smartdefine.org/essential/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2016, essential thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/essential/thesaurus/synonyms>. |
| MLA | Smart Define. "essential thesaurus" 31 March 2016. Web. 24 September 2026. <https://smartdefine.org/essential/thesaurus/synonyms> |