- Definitions|2
- Thesaurus|2.7k
- Abbreviations|0
120 entries under substantial topic. ×
| astronomical(significant, large) | |
| big deal(expression, big, heavy) | |
| bountiful(significant, large) | |
| comfortable(significant, large, generous, good-sized) | |
| consolidated(adjective, strong, hard, compact) | |
| critical(big, heavy) | |
| crucial(big, heavy) | |
| distinguished(significant, large) | |
| doozie(significant, large) | |
| dynamite(significant, large) | |
| earnest(big, heavy) | |
| essential(significant, large) | |
| fab(significant, large) | |
| influential(significant, large) | |
| lavish(significant, large) | |
| life and death(expression, idiom, big, heavy) | |
| marked(significant, large) | |
| meaningful(big, heavy, significant, large) | |
| momentous(big, heavy, significant, large) | |
| much(significant, large) |
For more, visit
Hefty on
Power Thesaurus
| APA | Smart Define. (2015). hefty thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/hefty/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "hefty thesaurus" https://smartdefine.org/hefty/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, hefty thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/hefty/thesaurus/synonyms>. |
| MLA | Smart Define. "hefty thesaurus" 17 July 2015. Web. 22 September 2026. <https://smartdefine.org/hefty/thesaurus/synonyms> |