- Definitions|2
- Thesaurus|1.6k
- Abbreviations|0
192 entries under significant topic. ×
| ponderous(big, heavy, substantial, valuable) | |
| prerequisite(adjective, essential, basic, vital) | |
| primo(adjective, bad, great, solid, extraordinary) | |
| quintessential(adjective, essential, basic, vital) | |
| rare(adjective, great, solid, extraordinary, superior) | |
| renowned(big, important, outstanding, substantial) | |
| required(adjective, important, serious, essential) | |
| set(adjective, superior, unusual, determined, exceptional) | |
| singular(adjective, solid, extraordinary, superior, unusual) | |
| sizable(substantial, large, considerable) | |
| smashing(adjective, solid, extraordinary, superior, unusual) | |
| solid(extraordinary, unusual, exceptional, outstanding) | |
| solid gold(expression, big, important, substantial) | |
| something(big, important, substantial, large) | |
| sound(large, forceful, considerable, persuasive) | |
| specified(adjective, essential, basic, vital) | |
| super-duper(big, important, substantial, large) | |
| superlative(adjective, bad, great, excellent, superior) | |
| terrific(adjective, great, important, wonderful, exceptional) | |
| tidy(substantial, large, considerable) |
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| APA | Smart Define. (2016). momentous thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/momentous/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "momentous thesaurus" https://smartdefine.org/momentous/thesaurus/synonyms (accessed October 1, 2026). |
| Harvard | Smart Define 2016, momentous thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/momentous/thesaurus/synonyms>. |
| MLA | Smart Define. "momentous thesaurus" 1 April 2016. Web. 1 October 2026. <https://smartdefine.org/momentous/thesaurus/synonyms> |