Synonyms|126Antonyms|0|Broader|6Narrower|15Related|18
29
spaceman(noun, aeronaut, cosmonaut)
23
cosmonaut(noun, mariner, explorer, aeronaut, rocketeer)
15
rocketeer(noun, explorer, aeronaut, cosmonaut, spaceman)
12
pilot(noun, mariner, explorer, aeronaut)
10
explorer
6
spacewoman
5
airman(noun, mariner, aeronaut)
3
spacemen
2
aeronaut(noun, mariner, aeronaut)
2
world-traveler
2
cosmopolite
2
crop-duster
2
cruiser
2
flyer
2
instructor
2
jet-setter
2
jet jockey
2
jet set
2
journeyer
1
glider
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APASmart Define. (2015). astronaut thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/astronaut/thesaurus/synonyms
ChicagoSmart Define. 2015. "astronaut thesaurus" https://smartdefine.org/astronaut/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, astronaut thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/astronaut/thesaurus/synonyms>.
MLASmart Define. "astronaut thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/astronaut/thesaurus/synonyms>