- Definitions|2
- Thesaurus|1.6k
- Abbreviations|0
88 entries under notable topic. ×
| grand(adjective, importance, valuable, main) | |
| responsible(adjective, importance, valuable, duty, reliable) | |
| signal(adjective, great, solid, extraordinary, importance) | |
| big-league(adjective, importance, valuable, main) | |
| earnest(adjective, importance, important, valuable, main) | |
| key(adjective, importance, valuable, main) | |
| bigwig(adjective, importance, valuable, main) | |
| prominent(adjective, good, strong, solid, extraordinary) | |
| exciting(adjective, importance, valuable, main) | |
| newsworthy(adjective, importance, important, valuable, main) | |
| purposeful(adjective, importance, valuable, main) | |
| big shot(adjective, importance, valuable, main) | |
| challenging(adjective, importance, valuable, main) | |
| constitutive(adjective, importance, valuable, main) | |
| donnish(adjective, importance, valuable, main) | |
| far reaching(adjective, importance, valuable, main) | |
| haughty(adjective, importance, valuable, main) | |
| high-up(adjective, importance, valuable, main) | |
| key-note(adjective, importance, valuable, main) | |
| significative(adjective, importance, valuable, main) |
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| APA | Smart Define. (2016). momentous thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/momentous/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "momentous thesaurus" https://smartdefine.org/momentous/thesaurus/synonyms (accessed September 30, 2026). |
| Harvard | Smart Define 2016, momentous thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/momentous/thesaurus/synonyms>. |
| MLA | Smart Define. "momentous thesaurus" 1 April 2016. Web. 30 September 2026. <https://smartdefine.org/momentous/thesaurus/synonyms> |