8 entries under planetary topic. ×
| astral(adjective, celestial) | |
| solar(adjective, astral) | |
| astrophysical(adjective, astral) | |
| interplanetary(adjective, space, stellar) | |
| interstellar(adjective, space, stellar) | |
| cosmological(adjective, astral) | |
| intergalactic(adjective, space, stellar) | |
| space(adjective, stellar) |
For more, visit
Astronomical on
Power Thesaurus
| APA | Smart Define. (2015). astronomical thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/astronomical/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "astronomical thesaurus" https://smartdefine.org/astronomical/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, astronomical thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/astronomical/thesaurus/synonyms>. |
| MLA | Smart Define. "astronomical thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/astronomical/thesaurus/synonyms> |