Synonyms|86Antonyms|1|Broader|8Narrower|1Related|10
1
sticks
1
superficial extension
1
surface
1
the heavens(noun, universe)
1
the void above(noun, universe)
1
tract
1
vacuum
1
void
1
volume
0
celestial spaces(noun, universe)
0
area
0
continuum
0
depths
0
empty space(noun, universe)
0
ether space(noun, universe)
0
galactic space
0
infinite space(noun, universe)
0
intercosmic space(noun, universe)
0
nether world
0
pressureless space(noun, universe)
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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>