7
astral(adjective, world, starlike)
6
starry(adjective, world, stars)
6
stellar(adjective, world)
5
lunar
3
celestial
3
heavenly
3
heliacal
3
nebular
3
sideral
2
astronomic
2
astronomical
2
galactic
2
sphery
2
stellary
2
uranic
1
anagalactic
1
asteroid
1
asteroidal
1
astrologic
1
astrologistic
11 years ago|2.5k views|share |citing 
APASmart Define. (2015). sidereal thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/sidereal/thesaurus/synonyms
ChicagoSmart Define. 2015. "sidereal thesaurus" https://smartdefine.org/sidereal/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, sidereal thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/sidereal/thesaurus/synonyms>.
MLASmart Define. "sidereal thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/sidereal/thesaurus/synonyms>