121 entries under important topic. ×
| prerequisite(essential, basic, fundamental, decisive) | |
| prominent | |
| radical(adjective, great, original, serious) | |
| underlined(big, heavy, substantial, essential) | |
| world-shaking | |
| big league | |
| carrying a lot of weight(expression, idiom, noteworthy) | |
| chips are down(expression, idiom, significant, historic) | |
| coal and ice(expression, idiom, essential) | |
| epochal(significant, historic) | |
| heavy number(expression, significant, historic) | |
| important serious(expression, significant, historic) | |
| name(essential, fundamental, decisive, imperative) | |
| name-of-the-game(essential, basic, fundamental, decisive) | |
| name of the game(expression, idiom, essential) | |
| newsworthy | |
| overshadowing(great, serious) | |
| preeminent(great, serious, key, chief) | |
| star(great, serious, key, chief) | |
| stellar(great, serious, key, chief) |
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| APA | Smart Define. (2016). critical thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/critical/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "critical thesaurus" https://smartdefine.org/critical/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, critical thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/critical/thesaurus/synonyms>. |
| MLA | Smart Define. "critical thesaurus" 16 February 2016. Web. 25 September 2026. <https://smartdefine.org/critical/thesaurus/synonyms> |