- Definitions|2
- Thesaurus|2.7k
- Abbreviations|0
63 entries under significant topic. ×
| firm(adjective, strong, hard, sound, tough) | |
| generous(great, big, substantial, large) | |
| material(adjective, strong, hard, solid, big) | |
| mondo(substantial, large) | |
| plentiful(great, big, substantial, large) | |
| stable(adjective, strong, hard, solid, big) | |
| appreciable(substantial, large) | |
| astronomical(substantial, large) | |
| big-deal(large, considerable) | |
| bountiful(substantial, large) | |
| comfortable(substantial, large, generous, good-sized) | |
| distinguished(substantial, large) | |
| doozie(substantial, large) | |
| durable(strong, solid, large, robust) | |
| dynamite(substantial, large) | |
| essential(substantial, large) | |
| extraordinary(large, considerable) | |
| fab(substantial, large) | |
| influential(substantial, large) | |
| key(large, considerable) |
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| APA | Smart Define. (2015). hefty thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/hefty/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "hefty thesaurus" https://smartdefine.org/hefty/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2015, hefty thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/hefty/thesaurus/synonyms>. |
| MLA | Smart Define. "hefty thesaurus" 17 July 2015. Web. 21 September 2026. <https://smartdefine.org/hefty/thesaurus/synonyms> |