- Definitions|2
- Thesaurus|1.3k
- Abbreviations|0
| massive(adjective, great, huge, lofty) | |
| super(adjective, good, bad, great, sound) | |
| Brobdingnagian(adjective, huge, vast, giant) | |
| giant(adjective, great, size, huge) | |
| cyclopean(adjective, giant) | |
| monster(noun, adjective, wonderful, amazing) | |
| grand(adjective, strong, great, powerful) | |
| humongous(adjective, great, size, huge) | |
| whopping(adjective, great, slang, huge) | |
| extensive(adjective, strong, great, powerful) | |
| immeasurable(adjective, great, absolute, huge) | |
| heroic | |
| massy(adjective, giant) | |
| thumping(adjective, great, huge) | |
| voluminous(adjective, great, huge) | |
| walloping(adjective, informal) | |
| Bunyanesque(adjective, giant) | |
| bulky(adjective, strong, great, powerful) | |
| behemoth | |
| extravagant(adjective, great, superb, wonderful) |
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| APA | Smart Define. (2015). stupendous thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/stupendous/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "stupendous thesaurus" https://smartdefine.org/stupendous/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2015, stupendous thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/stupendous/thesaurus/synonyms>. |
| MLA | Smart Define. "stupendous thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/stupendous/thesaurus/synonyms> |