Synonyms|9Antonyms|0|Broader|3Narrower|0Related|3
3
AU
3
kilometre
3
space
2
kilometer
2
measure
2
outer space
1
light-year
1
parsec
0
gold
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APASmart Define. (2015). astronomical unit thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/astronomical_unit/thesaurus/synonyms
ChicagoSmart Define. 2015. "astronomical unit thesaurus" https://smartdefine.org/astronomical_unit/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, astronomical unit thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/astronomical_unit/thesaurus/synonyms>.
MLASmart Define. "astronomical unit thesaurus" 13 April 2015. Web. 20 September 2026. <https://smartdefine.org/astronomical_unit/thesaurus/synonyms>