109 entries under big topic. ×
| vast(adjective, spread, large, grand) | |
| voluminous(adjective, spread, large, grand) | |
| broad(spread, large, grand, thick) | |
| bulky | |
| colossal | |
| commodious(adjective, spread, significant, substantial) | |
| copious | |
| enormous | |
| far-flung(large, grand, huge, comprehensive) | |
| far-reaching(spread, large, grand, thick) | |
| gigantic | |
| humongous(adjective, informal) | |
| immense | |
| indiscriminate(large, grand, extensive, major) | |
| prodigious | |
| sweeping(spread, large, grand, thick) | |
| tremendous | |
| wide-ranging(large, grand, extensive, major) | |
| widespread(large, grand, huge, extensive) | |
| across the board(expression, idiom, large, grand) |
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| APA | Smart Define. (2015). large-scale thesaurus. Retrieved September 25, 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 25, 2026). |
| Harvard | Smart Define 2015, large-scale thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/large-scale/thesaurus/synonyms>. |
| MLA | Smart Define. "large-scale thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/large-scale/thesaurus/synonyms> |