- Definitions|1
- Thesaurus|1.8k
- Abbreviations|0
127 entries under substantial topic. ×
| rich(sharp, bright, intense, powerful, significant) | |
| heavy(adjective, dull, quiet, tough, severe) | |
| sober(adjective, dull, quiet, severe, big) | |
| appreciable(adjective, significant, large) | |
| crucial(great, severe, important, significant) | |
| large(adjective, strong, big, important, significant) | |
| major(adjective, great, tough, severe, important) | |
| solid(adjective, clear, strong, big, important) | |
| sturdy(adjective, significant, large, considerable) | |
| cardinal(important, serious, essential, critical) | |
| critical(great, important, significant, serious) | |
| far-reaching(adjective, tough, severe, big, important) | |
| noteworthy(adjective, big, important, outstanding, significant) | |
| palpable | |
| something(big, important, significant, valuable) | |
| urgent(severe, important, serious, valuable) | |
| firm(adjective, strong, severe, solid, important) | |
| much(significant, large) | |
| real | |
| abundant(significant, large, considerable) |
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| APA | Smart Define. (2016). meaningful thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/meaningful/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "meaningful thesaurus" https://smartdefine.org/meaningful/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2016, meaningful thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/meaningful/thesaurus/synonyms>. |
| MLA | Smart Define. "meaningful thesaurus" 29 March 2016. Web. 28 September 2026. <https://smartdefine.org/meaningful/thesaurus/synonyms> |