- Definitions|2
- Thesaurus|1k
- Abbreviations|0
| whopping(adjective, great, slang, large) | |
| elephantine(adjective, huge) | |
| voluminous(great, grand, huge, impressive) | |
| Brobdingnagian(adjective, giant) | |
| cyclopean(adjective, giant) | |
| great(adjective, huge, vast, massive) | |
| massy(adjective, giant) | |
| monster | |
| Bunyanesque(adjective, giant) | |
| bulky(adjective, great, huge, vast) | |
| extensive(adjective, great, huge, vast) | |
| grandiose(great, grand, huge, impressive) | |
| heroic | |
| humongous(adjective, great, large, huge) | |
| walloping(adjective, informal) | |
| grand(great, huge, massive, enormous) | |
| immeasurable(great, huge, vast, massive) | |
| mastodonic(adjective, giant) | |
| pythonic(adjective, giant) | |
| sizable(great, huge) |
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Mountainous on
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| APA | Smart Define. (2016). mountainous thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/mountainous/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "mountainous thesaurus" https://smartdefine.org/mountainous/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, mountainous thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/mountainous/thesaurus/synonyms>. |
| MLA | Smart Define. "mountainous thesaurus" 1 March 2016. Web. 26 September 2026. <https://smartdefine.org/mountainous/thesaurus/synonyms> |