- Definitions|1
- Thesaurus|1.8k
- Abbreviations|0
127 entries under substantial topic. ×
| significant(adjective, good, clear, strong, show) | |
| considerable(adjective, importance, big, heavy, important) | |
| material(adjective, good, importance, big, heavy) | |
| substantial(adjective, strong, importance, big, heavy) | |
| important(adjective, good, strong, great, tough) | |
| momentous(adjective, good, clear, strong, great) | |
| relevant(adjective, clear, importance, big, significant) | |
| weighty(adjective, good, clear, strong, great) | |
| consequential(adjective, good, clear, importance, big) | |
| serious(adjective, good, great, severe, extraordinary) | |
| big(adjective, good, importance, heavy, important) | |
| essential(adjective, importance, big, important, significant) | |
| grave(adjective, dull, quiet, great, tough) | |
| pithy(adjective, sharp, point, short) | |
| earnest(adjective, dull, quiet, severe, importance) | |
| pointed(adjective, open, sharp, significant, short) | |
| solemn(adjective, dull, quiet, severe, importance) | |
| deep(adjective, tough, severe, sad, important) | |
| meaty(adjective, sharp, significant, short) | |
| substantive |
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| APA | Smart Define. (2016). meaningful thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/meaningful/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "meaningful thesaurus" https://smartdefine.org/meaningful/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2016, meaningful thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/meaningful/thesaurus/synonyms>. |
| MLA | Smart Define. "meaningful thesaurus" 29 March 2016. Web. 27 September 2026. <https://smartdefine.org/meaningful/thesaurus/synonyms> |