- Definitions|2
- Thesaurus|2.5k
- Abbreviations|0
77 entries under serious topic. ×
| crucial(adjective, great, tough, severe, big) | |
| persuasive(adjective, good, clear, strong, great) | |
| sober(adjective, dull, set, severe, honest) | |
| urgent(adjective, clear, hard, great, tough) | |
| pressing(verb, adjective, hard, tough, severe) | |
| solid(adjective, good, clear, sound, right) | |
| deep(adjective, tough, severe, substantial, thoughtful) | |
| major(adjective, great, tough, severe, heavy) | |
| sedate(adjective, dull, severe, honest, dark) | |
| staid(adjective, dull, set, severe, honest) | |
| forcible(adjective, clear, strong, energetic, big) | |
| somber(adjective, dull, severe, honest, sad) | |
| decisive(adjective, powerful, significant, substantial) | |
| no-nonsense(adjective, dull, severe, honest, dark) | |
| thoughtful(adjective, quiet, set, severe, honest) | |
| pivotal(adjective, important, significant, vital) | |
| sobersided | |
| dangerous(great, severe, important, significant) | |
| conclusive(sound, reasonable, significant, rational) | |
| determinative(sound, reasonable, significant, rational) |
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| APA | Smart Define. (2015). weighty thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/weighty/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "weighty thesaurus" https://smartdefine.org/weighty/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2015, weighty thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/weighty/thesaurus/synonyms>. |
| MLA | Smart Define. "weighty thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/weighty/thesaurus/synonyms> |