- Definitions|2
- Thesaurus|2.5k
- Abbreviations|0
119 entries under substantial topic. ×
| astronomical(significant, large) | |
| chunky(adjective, big, heavy, awkward) | |
| distinguished(big, unusual, important, wonderful, significant) | |
| exceptional(adjective, extraordinary, big, unusual, significant) | |
| extensive(big, significant, large, valuable) | |
| imperative(big, significant, valuable, vital) | |
| importunate(hard, tough, difficult, big, significant) | |
| meaty(adjective, big, heavy, significant) | |
| much(significant, large) | |
| pithy(adjective, strong, energetic, violent, powerful) | |
| pointed(adjective, severe, sharp, significant) | |
| principal(adjective, great, big, important, significant) | |
| reasonable(sound, significant, rational, large) | |
| renowned(big, important, significant, large) | |
| sizable(significant, large, sturdy, robust) | |
| valuable(adjective, big, significant, large) | |
| abundant(significant, large, considerable) | |
| ad rem(expression, important, significant, serious) | |
| big deal(expression, adjective, big, heavy, important) | |
| determining(big, significant, valuable, vital) |
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| APA | Smart Define. (2015). weighty thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/weighty/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "weighty thesaurus" https://smartdefine.org/weighty/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, weighty thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/weighty/thesaurus/synonyms>. |
| MLA | Smart Define. "weighty thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/weighty/thesaurus/synonyms> |