50 entries under substantial topic. ×
| plentiful(significant, large) | |
| significant | |
| solid gold(expression, significant, large) | |
| something(significant, large) | |
| something else(expression, significant, large) | |
| tidy(significant, large) | |
| to the max(expression, idiom, significant, large) | |
| tolerable(significant, large) | |
| unreal(significant, large) | |
| venerable(significant, large) |
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Astronomical on
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| APA | Smart Define. (2015). astronomical thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/astronomical/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "astronomical thesaurus" https://smartdefine.org/astronomical/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, astronomical thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/astronomical/thesaurus/synonyms>. |
| MLA | Smart Define. "astronomical thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/astronomical/thesaurus/synonyms> |