- Definitions|2
- Thesaurus|1.4k
- Abbreviations|0
| imposing(adjective, strong, powerful, high, excessive) | |
| king-size(adjective, large, huge, vast, copious) | |
| leviathan | |
| massy(adjective, big, giant) | |
| princely(adjective, large, grand, impressive, overwhelming) | |
| sizable(adjective, great, big, large, huge) | |
| soaring(adjective, great, big, high, large) | |
| strapping(adjective, strength) | |
| substantial(adjective, great, big, huge) | |
| Bunyanesque(adjective, big, giant) | |
| boundless(adjective, huge, vast, immense, massive) | |
| copious(adjective, great, big, large, huge) | |
| cosmic | |
| epic | |
| impressive(adjective, strong, powerful, high, large) | |
| majestic(adjective, large) | |
| monolithic(adjective, massive) | |
| vasty(adjective, size) | |
| weighty | |
| astronomical(adjective, huge) |
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| APA | Smart Define. (2016). gigantic thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/gigantic/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "gigantic thesaurus" https://smartdefine.org/gigantic/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, gigantic thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/gigantic/thesaurus/synonyms>. |
| MLA | Smart Define. "gigantic thesaurus" 29 March 2016. Web. 25 September 2026. <https://smartdefine.org/gigantic/thesaurus/synonyms> |