89 entries under important topic. ×
| material(adjective, relevant) | |
| meaningful(adjective, substantial, serious, essential) | |
| needful(adjective, significant, capital, essential) | |
| number one(expression, adjective, quality, lead, superior) | |
| outstanding(adjective, significant, essential, prominent) | |
| primordial(adjective, head, significant, beginning) | |
| requisite(adjective, significant, original, essential) | |
| bottom-line(adjective, significant, original, essential) | |
| constitutional(adjective, significant, original, basic) | |
| focal(significant, key, main, chief) | |
| greatest(adjective, tough, superior, heavy) | |
| integral(significant, original, essential, critical) | |
| intrinsic(adjective, significant, original, essential) | |
| original(adjective, head, significant, beginning) | |
| primitive(adjective, head, significant, beginning) | |
| serious | |
| axiological(significant, original, basic, vital) | |
| axiomatic(significant, original, basic, vital) | |
| bottom(adjective, significant, original, essential) | |
| coal-and-ice(essential, critical, basic, fundamental) |
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| APA | Smart Define. (2015). cardinal thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/cardinal/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "cardinal thesaurus" https://smartdefine.org/cardinal/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, cardinal thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/cardinal/thesaurus/synonyms>. |
| MLA | Smart Define. "cardinal thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/cardinal/thesaurus/synonyms> |