- Definitions|2
- Thesaurus|835
- Abbreviations|0
22 entries under serious topic. ×
| crucial(adjective, important, significant, critical) | |
| important(adjective, important, significant, critical) | |
| momentous(adjective, feature, state, characteristic, important) | |
| critical(adjective, important, significant, vital) | |
| vital(adjective, important, significant, critical) | |
| decisive(adjective, important, significant, critical) | |
| main(adjective, important, significant, basic) | |
| overriding(adjective, feature, state, characteristic, important) | |
| principal(adjective, important, basic, prime) | |
| chief(adjective, important, significant, prime) | |
| significant(adjective, important, critical, vital) | |
| cardinal(noun, adjective, important, significant) | |
| grave(adjective, important, significant, vital) | |
| overruling(adjective, important, basic, prime) | |
| consequential(adjective, important, significant, critical) | |
| ruling(adjective, important, significant, basic) | |
| weighty(adjective, important, significant, vital) | |
| leading(adjective, feature, state, characteristic, important) | |
| earth-shaking(adjective, important, significant, critical) | |
| earth-shattering(important, significant, critical, historic) |
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| APA | Smart Define. (2016). pivotal thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/pivotal/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "pivotal thesaurus" https://smartdefine.org/pivotal/thesaurus/synonyms (accessed September 30, 2026). |
| Harvard | Smart Define 2016, pivotal thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/pivotal/thesaurus/synonyms>. |
| MLA | Smart Define. "pivotal thesaurus" 29 March 2016. Web. 30 September 2026. <https://smartdefine.org/pivotal/thesaurus/synonyms> |