| spacious(adjective, spread, big, large, grand) | |
| vast(adjective, spread, big, large, grand) | |
| voluminous(adjective, spread, big, large, grand) | |
| broad(spread, big, large, grand, thick) | |
| bulky(adjective, big) | |
| colossal(adjective, big) | |
| commodious(adjective, spread, big, significant, substantial) | |
| copious(adjective, big) | |
| enormous(adjective, big) | |
| epic | |
| far-flung(big, large, grand, huge, comprehensive) | |
| far-reaching(spread, big, large, grand, thick) | |
| gigantic(adjective, big) | |
| goodly(significant, substantial, large) | |
| humongous(adjective, informal, big) | |
| immense(adjective, big) | |
| indiscriminate(big, large, grand, extensive, major) | |
| prodigious(adjective, big) | |
| sweeping(spread, big, large, grand, thick) | |
| tremendous(adjective, big) |
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| APA | Smart Define. (2015). large-scale thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/large-scale/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "large-scale thesaurus" https://smartdefine.org/large-scale/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2015, large-scale thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/large-scale/thesaurus/synonyms>. |
| MLA | Smart Define. "large-scale thesaurus" 13 April 2015. Web. 21 September 2026. <https://smartdefine.org/large-scale/thesaurus/synonyms> |