141 entries under important topic. ×
| material(noun, adjective, drop, body, physical) | |
| central(adjective, significant, original, basic) | |
| pivotal(adjective, feature, state, characteristic) | |
| cardinal(adjective, importance, significant, original) | |
| substantial(adjective, physical, importance, material, big) | |
| constitutive(adjective, importance, valuable, surface) | |
| integral(adjective, characteristic, body, importance, material) | |
| critical(adjective, severe, big, significant) | |
| underlying(adjective, simple, plain, significant) | |
| constitutional(adjective, natural, basic, surface) | |
| leading(adjective, feature, state, characteristic, importance) | |
| needed(adjective, set, significant, capital) | |
| radical(adjective, importance, significant, original) | |
| focal(adjective, significant, main, private) | |
| grave(adjective, severe, importance, big) | |
| meaningful(adjective, importance, big, significant) | |
| needful(adjective, set, significant, original) | |
| obligatory(adjective, significant, critical, basic) | |
| serious(adjective, severe, importance, big) | |
| weighty(adjective, importance, big, significant) |
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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> |