- Definitions|2
- Thesaurus|2.5k
- Abbreviations|0
| efficacious(adjective, good, strong, sound, right) | |
| monstrous | |
| no-nonsense(adjective, dull, severe, honest, dark) | |
| noteworthy(adjective, solid, extraordinary, big, unusual) | |
| prominent(strong, extraordinary, importance, unusual, important) | |
| thoughtful(adjective, quiet, set, severe, honest) | |
| titanic(adjective, strong, energetic, violent, powerful) | |
| well-founded(good, sound, right, reasonable, rational) | |
| chief(adjective, big, important, significant, substantial) | |
| colossal | |
| distressing(adjective, hurt, angry, sore, dispiritedness) | |
| enormous | |
| eventful(importance, important, significant, historic) | |
| gigantic | |
| immense | |
| impenetrable | |
| labored | |
| leading | |
| mammoth | |
| pivotal(adjective, important, significant, serious, vital) |
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| APA | Smart Define. (2015). weighty thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/weighty/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "weighty thesaurus" https://smartdefine.org/weighty/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, weighty thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/weighty/thesaurus/synonyms>. |
| MLA | Smart Define. "weighty thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/weighty/thesaurus/synonyms> |