321 entries under adjective topic. ×
| eye-opening(awful, amazing, astonishing, awesome) | |
| far-flung(big, large, grand, huge) | |
| heroic | |
| impressive | |
| indeterminate | |
| staggering(amazing, astonishing, hidden, astounding) | |
| unfathomable(complete, deep, immense, infinite) | |
| walloping(informal, big) | |
| weighty(significant, large, considerable) | |
| abysmal(extent, immeasurable) | |
| behemoth | |
| bottomless(deep, immense, infinite, unlimited) | |
| eternal(deep, large, absolute, huge) | |
| gaping(deep, huge, wide, spacious) | |
| generous(open, great, big, significant) | |
| high(expensive, high-priced, pricey, pricely) | |
| inestimable | |
| leviathan | |
| outrageous(expensive, greatness, high-priced, pricey) | |
| outsize |
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| APA | Smart Define. (2015). vast thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/vast/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "vast thesaurus" https://smartdefine.org/vast/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, vast thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/vast/thesaurus/synonyms>. |
| MLA | Smart Define. "vast thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/vast/thesaurus/synonyms> |