- Definitions|2
- Thesaurus|1.6k
- Abbreviations|0
323 entries under adjective topic. ×
| important(good, bad, strong, great) | |
| consequential(good, clear, importance, big) | |
| significant(good, clear, strong, great) | |
| weighty(good, clear, strong, tough) | |
| remarkable(extraordinary, importance, important, lively) | |
| serious(good, great, severe, extraordinary) | |
| grave(importance, important, valuable, main) | |
| crucial(great, tough, severe, extraordinary) | |
| vital(severe, importance, big, heavy) | |
| notable(solid, extraordinary, importance, unusual) | |
| pivotal(feature, state, characteristic, important) | |
| essential(feature, state, characteristic, importance) | |
| memorable(great, extraordinary, superior, importance) | |
| substantial(strong, importance, big, heavy) | |
| critical(great, severe, extraordinary, big) | |
| major(bad, great, tough, severe) | |
| fateful(importance, important, significant, valuable) | |
| material(noun, good, importance, big) | |
| big(good, importance, heavy, important) | |
| great(bad, excellent, importance, important) |
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| APA | Smart Define. (2016). momentous thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/momentous/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "momentous thesaurus" https://smartdefine.org/momentous/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2016, momentous thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/momentous/thesaurus/synonyms>. |
| MLA | Smart Define. "momentous thesaurus" 1 April 2016. Web. 29 September 2026. <https://smartdefine.org/momentous/thesaurus/synonyms> |