| baggy(adjective, large) | |
| barn door(expression, great, big, huge, immense) | |
| before | |
| beyond measure(adjective, hidden, endless, immense, infinite) | |
| bigger | |
| blanket(big, large, grand, huge, extensive) | |
| blimp(great, big, huge, fabulous, immense) | |
| breadth | |
| bulk | |
| catholic | |
| chambered(adjective, huge, spacious) | |
| chasmal(adjective, huge, wide, spacious) | |
| classic | |
| cleanse | |
| comfortable | |
| comprising(big, large, grand, huge, inclusive) | |
| concave(adjective, huge, spacious) | |
| conscienceless(adjective, expensive, high-priced, pricey, pricely) | |
| considerably | |
| consumptive(adjective, expensive, high-priced, pricey, pricely) |
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| APA | Smart Define. (2015). vast thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/vast/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "vast thesaurus" https://smartdefine.org/vast/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, vast thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/vast/thesaurus/synonyms>. |
| MLA | Smart Define. "vast thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/vast/thesaurus/synonyms> |