- Definitions|2
- Thesaurus|5k
- Abbreviations|0
575 entries under adjective topic. ×
| influential(importance, powerful, valuable, main) | |
| settled(strong, strain, firm, solid) | |
| good(great, sound, right, reasonable) | |
| grand(importance, valuable, main, notable) | |
| hearty(strong, sound, complete, tough) | |
| impressive(importance, valuable, main, notable) | |
| meaningful(strong, importance, big, heavy) | |
| corporeal(body, solid, physical, material) | |
| key(importance, important, valuable, main) | |
| massive(hard, great, big, heavy) | |
| goodly(great, reasonable, big, important) | |
| hefty(strong, hard, great, tough) | |
| sizable(great, reasonable, fair, big) | |
| rich(good, easy, large, generous) | |
| vital(importance, important, valuable, main) | |
| powerful(good, strong, sound, tough) | |
| solemn(importance, valuable, main, notable) | |
| tidy(great, reasonable, big, important) | |
| valid(sound, right, reasonable, solid) | |
| bulky(great, big, heavy, important) |
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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> |