- Definitions|2
- Thesaurus|5k
- Abbreviations|0
575 entries under adjective topic. ×
| bigwig(importance, valuable, main, notable) | |
| earnest(importance, big, heavy, enthusiastic) | |
| fateful(importance, valuable, main, notable) | |
| objective(body, solid, physical, material) | |
| plentiful(give, great, big, important) | |
| relevant(importance, big, significant, large) | |
| significative(importance, valuable, main, notable) | |
| visible(material, significant, definite, real) | |
| voluminous(give, great, big, heavy) | |
| dependable(strong, tough, firm, solid) | |
| enormous(great, big, awkward, huge) | |
| genuine(good, sound, right, reasonable) | |
| healthy(strong, complete, tough, fit) | |
| lusty(strong, fit, solid, determined) | |
| major(good, great, reasonable, fair) | |
| notable(importance, main, extremely significant) | |
| opulent(easy, rich, thriving, successful) | |
| potent(good, strong, sound, right) | |
| principal(big, important, significant, large) | |
| prosperous(characteristic, calm, quiet, quality) |
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| APA | Smart Define. (2016). substantial thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/substantial/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "substantial thesaurus" https://smartdefine.org/substantial/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2016, substantial thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/substantial/thesaurus/synonyms>. |
| MLA | Smart Define. "substantial thesaurus" 24 March 2016. Web. 24 September 2026. <https://smartdefine.org/substantial/thesaurus/synonyms> |