Synonyms|89Antonyms|3|Broader|92Narrower|238Related|111

122 entries under science topic. ×

3
vernal equinox(noun, expression, study, treatment)
3
x-ray astronomy(noun, expression, form, study)
3
zodiac(noun, name, knowledge, space)
2
accretion(noun, study, treatment, knowledge)
2
alignment(noun, study, treatment, knowledge)
2
anomaly(noun, study, treatment, knowledge)
2
apoapsis(noun, study, treatment, knowledge)
2
archaeoastronomy(noun, form, study, field)
2
ascension(noun, study, treatment, knowledge)
2
astrobiology(noun, form, study, field)
2
barycenter(noun, study, treatment, knowledge)
2
canal(noun, study, treatment, knowledge)
2
coma(noun, study, treatment, knowledge)
2
conjunction(noun, study, knowledge, treatment)
2
culmination(noun, study, treatment, knowledge)
2
declination(noun, study, treatment, knowledge)
2
egress(noun, study, treatment, knowledge)
2
emersion(noun, study, treatment, knowledge)
2
epoch(noun, study, treatment, knowledge)
2
equinox(noun, study, treatment, knowledge)
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ChicagoSmart Define. 2016. "astronomy thesaurus" https://smartdefine.org/astronomy/thesaurus/narrower (accessed September 28, 2026).
HarvardSmart Define 2016, astronomy thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/astronomy/thesaurus/narrower>.
MLASmart Define. "astronomy thesaurus" 21 January 2016. Web. 28 September 2026. <https://smartdefine.org/astronomy/thesaurus/narrower>