- Definitions|2
- Thesaurus|1.4k
- Abbreviations|0
100 entries under colossal topic. ×
| gigantic(adjective, big, large, grand, size) | |
| enormous(adjective, big, large, grand, size) | |
| massive(adjective, big, large, grand, huge) | |
| mammoth(adjective, big, large, grand, size) | |
| immense(adjective, big, large, grand, size) | |
| jumbo(adjective, great, big, large, grand) | |
| tremendous(adjective, big, large, grand, huge) | |
| prodigious(adjective, great, big, large, grand) | |
| vast(adjective, great, big, large, grand) | |
| elephantine(adjective, big, large, grand, size) | |
| giant(adjective, big, large, grand, size) | |
| whopping(adjective, great, slang, big, large) | |
| monstrous(adjective, big, large, grand, size) | |
| humongous(adjective, great, big, large, grand) | |
| monumental(adjective, big, large, grand, size) | |
| mountainous(adjective, big, large, grand, huge) | |
| great(adjective, big, large, grand, huge) | |
| walloping(adjective, informal, big, large, grand) | |
| Brobdingnagian(adjective, big, grand, huge, giant) | |
| bulky(adjective, big, large, grand, huge) |
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| APA | Smart Define. (2016). gargantuan thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/gargantuan/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "gargantuan thesaurus" https://smartdefine.org/gargantuan/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2016, gargantuan thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/gargantuan/thesaurus/synonyms>. |
| MLA | Smart Define. "gargantuan thesaurus" 26 February 2016. Web. 28 September 2026. <https://smartdefine.org/gargantuan/thesaurus/synonyms> |