- Definitions|1
- Thesaurus|1.8k
- Abbreviations|0
127 entries under substantial topic. ×
| actual | |
| bodily | |
| conspicuous(adjective, big, unusual, important, exceptional) | |
| decisive(important, significant, valuable, essential) | |
| determining(big, important, significant, serious) | |
| distinguished(big, important, outstanding, significant) | |
| doozie(big, important, outstanding, significant) | |
| dynamite(big, important, significant, large) | |
| epigrammatic(sharp, short, compact, brief) | |
| exceptional(adjective, big, unusual, important, significant) | |
| exigent(big, significant, valuable, vital) | |
| extensive(big, significant, large, valuable) | |
| forcible(strong, open, heavy, powerful, sensitive) | |
| front-page(big, significant, valuable, vital) | |
| fundamental(important, serious, essential, critical) | |
| goodly(significant, large, considerable) | |
| heavyweight(great, big, heavy, important, significant) | |
| immanent | |
| imperative(big, important, serious, valuable) | |
| importunate(big, significant, valuable, vital) |
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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> |