Synonyms|14Antonyms|0|Broader|0Narrower|0Related|0
2
alien
2
astronaut(noun, cosmonaut, spaceman)
2
comet
1
light
1
meteor
1
neutrino
1
ray
1
starship
0
Martian(noun, astronaut)
0
cosmonaut
0
rocket pilot
0
space pilot
0
spaceman(noun, astronaut, cosmonaut)
0
ufo
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APASmart Define. (2015). space traveler thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/space_traveler/thesaurus/synonyms
ChicagoSmart Define. 2015. "space traveler thesaurus" https://smartdefine.org/space_traveler/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, space traveler thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/space_traveler/thesaurus/synonyms>.
MLASmart Define. "space traveler thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/space_traveler/thesaurus/synonyms>