Synonyms|86Antonyms|1|Broader|8Narrower|1Related|10

21 entries under noun topic. ×

18
cosmos(space, universe, galaxy, infinite distance)
10
space(universe, galaxy, infinite distance)
10
interstellar space
6
deep space(expression, space, universe, galaxy)
6
cosmic space
6
infinity(universe, infinite distance)
4
metagalactic space
3
ocean of emptiness(expression, idiom, universe)
2
galaxy(space, universe)
1
universe(space, galaxy, infinite distance)
1
intergalactic space
1
interplanetary space(expression, idiom, universe)
1
the void
1
the heavens
1
the void above
0
celestial spaces
0
empty space
0
ether space
0
infinite space
0
intercosmic space
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APASmart Define. (2015). outer space thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/outer_space/thesaurus/synonyms
ChicagoSmart Define. 2015. "outer space thesaurus" https://smartdefine.org/outer_space/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, outer space thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/outer_space/thesaurus/synonyms>.
MLASmart Define. "outer space thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/outer_space/thesaurus/synonyms>