50 entries under significant topic. ×
| distinguished(substantial, large) | |
| doozie(substantial, large) | |
| dynamite(substantial, large) | |
| essential(substantial, large) | |
| fab(substantial, large) | |
| fat(substantial, large) | |
| goodly(substantial, large) | |
| hefty(substantial, large) | |
| influential(substantial, large) | |
| large-scale(substantial, large) | |
| lavish(adjective, extraordinary, substantial, extreme) | |
| major(substantial, large) | |
| marked(substantial, large) | |
| material(substantial, large) | |
| meaningful(substantial, large) | |
| momentous(substantial, large) | |
| mondo(substantial, large) | |
| much(substantial, large) | |
| noteworthy(substantial, large) | |
| noticeable(substantial, large) |
For more, visit
Astronomical on
Power Thesaurus
| 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> |