Find Synonyms

astronaut Synonyms

Another word for astronaut

Choosing another word for astronaut that fits your sentence is easier when synonyms and similar words are paired with an exact noun definition and ranked by match strength.
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• noun (Context 1)

A person trained by a human spaceflight program to command, pilot, or serve as a crew member of a spacecraft, or any traveler into outer space.

Usage Example

"The veteran spaceman spent six months aboard the International Space Station conducting microgravity experiments."

Strongest
spaceman
spacewoman
cosmonaut
spacefarer
Strong
taikonaut
spationaut
astrogator

• Nearby Words

astrologically
astrologist
astrology
astronaut
astronautical
astronomer
astronomic

Cite this Entry

Wordmom. (2026). Synonyms for Astronaut. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/astronaut
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