75 entries under important topic. ×
| primary(adjective, lead, head, significant) | |
| key(adjective, lead, head, master) | |
| cardinal(noun, adjective, lead, head) | |
| fundamental(adjective, significant, original, essential) | |
| essential(adjective, significant, original, basic) | |
| chief(adjective, lead, head, significant) | |
| main(adjective, lead, head, significant) | |
| pivotal(adjective, critical, vital, main) | |
| prime(adjective, lead, head, significant) | |
| principal(adjective, lead, head, significant) | |
| intrinsic(adjective, basic, vital, private) | |
| crucial(adjective, significant, original, essential) | |
| leading(adjective, top, head, essential) | |
| paramount(adjective, significant, original, essential) | |
| basic(adjective, significant, original, essential) | |
| vital(adjective, significant, original, essential) | |
| major(adjective, lead, head, significant) | |
| significant(adjective, original, basic, vital) | |
| critical(adjective, significant, essential, vital) | |
| radical(adjective, basic, vital, main) |
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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> |