Synonyms|95Antonyms|1|Broader|7Narrower|5Related|15
8
astronomy(noun, study, physics, stargazing, starwatching)
6
physics
5
astrography(noun, astronomy, starwatching)
5
astrolithology(noun, astronomy, starwatching)
5
astrometry(noun, astronomy, starwatching)
5
physical science(noun, expression, physics)
5
stargazing(noun, astronomy, starwatching)
4
electronics
4
nuclear physics(noun, expression, physics)
4
optics
3
thermodynamics
3
uranology(noun, astronomy, starwatching)
2
astrogeology
2
astrognosy
2
astrology
2
astrophotography
2
astrophysical
1
acoustics
1
aerophysics
1
applied physics
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APASmart Define. (2015). Astrophysics thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/astrophysics/thesaurus/synonyms
ChicagoSmart Define. 2015. "Astrophysics thesaurus" https://smartdefine.org/astrophysics/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, Astrophysics thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/astrophysics/thesaurus/synonyms>.
MLASmart Define. "Astrophysics thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/astrophysics/thesaurus/synonyms>