26 entries under huge topic. ×
| astronomic | |
| vast(adjective, large, expensive, high-priced) | |
| enormous(adjective, expensive, high-priced, pricey) | |
| tremendous | |
| gigantic(adjective, immeasurable) | |
| epic | |
| massive | |
| prodigious(adjective, expensive, high-priced, pricey) | |
| colossal | |
| monumental | |
| considerable(adjective, significant, substantial, large, excessive) | |
| monster(adjective, informal) | |
| cosmic(adjective, common, general, broad) | |
| great(adjective, significant, substantial, high, large) | |
| jumbo | |
| mammoth | |
| big(significant, substantial, large, immense) | |
| extensive(common, significant, substantial, large) | |
| humongous(adjective, informal) | |
| sizeable(adjective, significant, substantial, large, excessive) |
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| APA | Smart Define. (2015). astronomical thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/astronomical/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "astronomical thesaurus" https://smartdefine.org/astronomical/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, astronomical thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/astronomical/thesaurus/synonyms>. |
| MLA | Smart Define. "astronomical thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/astronomical/thesaurus/synonyms> |