- Definitions|2
- Thesaurus|5k
- Abbreviations|0
133 entries under big topic. ×
| porcine(solid, heavy, awkward, large) | |
| portly(solid, heavy, awkward, large) | |
| pressing(significant, valuable, vital, imperative) | |
| salient(significant, valuable, vital, imperative) | |
| sedate(adjective, firm, solid, heavy) | |
| severe | |
| somber | |
| standout(significant, valuable, vital, imperative) | |
| stupendous(great, huge) | |
| sweeping(great, huge) | |
| thumping(great, large, sturdy, huge) | |
| underlined | |
| unreal(important, significant, large) |
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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> |