- Definitions|2
- Thesaurus|2.5k
- Abbreviations|0
53 entries under sound topic. ×
| substantial(adjective, good, strong, right) | |
| powerful(adjective, good, clear, strong, great) | |
| telling(adjective, clear, strong, great) | |
| cogent(adjective, clear, strong, great) | |
| persuasive(adjective, good, clear, strong, great) | |
| potent(adjective, good, clear, strong, great) | |
| strong(adjective, good, clear, right) | |
| valid(adjective, clear, right, reasonable) | |
| authoritative(adjective, good, strong, right) | |
| convincing(adjective, clear, strong, great) | |
| solid(adjective, good, clear, right) | |
| good(right, reasonable, rational, genuine) | |
| compelling(adjective, clear, strong, great) | |
| efficacious(adjective, good, strong, right) | |
| well-founded(good, right, reasonable, rational) | |
| irrefutable(reasonable, rational) | |
| authentic(good, right, reasonable, rational) | |
| binding(reasonable, rational) | |
| conclusive(reasonable, significant, rational, serious) | |
| determinative(reasonable, significant, rational, serious) |
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| APA | Smart Define. (2015). weighty thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/weighty/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "weighty thesaurus" https://smartdefine.org/weighty/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2015, weighty thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/weighty/thesaurus/synonyms>. |
| MLA | Smart Define. "weighty thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/weighty/thesaurus/synonyms> |