- Definitions|2
- Thesaurus|196
- Abbreviations|0
42 entries under important topic. ×
| iconic | |
| momentous(adjective, significant, historic) | |
| traditional(adjective, regular) | |
| consequential(significant, historic) | |
| far-reaching(significant, historic) | |
| historic(adjective, significant) | |
| seminal(adjective, new, fresh, novel) | |
| significant | |
| archetypal | |
| big(significant, historic) | |
| chips are down(expression, idiom, significant, historic) | |
| classical | |
| considerable(significant, historic) | |
| decisive(significant, historic) | |
| earth-shaking(significant, historic) | |
| earth-shattering(significant, historic) | |
| eventful(significant, historic) | |
| exemplary | |
| fateful(significant, historic) | |
| grave(significant, historic) |
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Epochal on
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| APA | Smart Define. (2016). epochal thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/epochal/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "epochal thesaurus" https://smartdefine.org/epochal/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, epochal thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/epochal/thesaurus/synonyms>. |
| MLA | Smart Define. "epochal thesaurus" 29 March 2016. Web. 26 September 2026. <https://smartdefine.org/epochal/thesaurus/synonyms> |