Find Synonyms
cosmonaut Synonyms
Another word for cosmonaut
Choosing another word for cosmonaut that fits your sentence is easier when synonyms and similar words are paired with an exact noun definition and ranked by match strength.
• noun (Context 1)
An astronaut, especially one trained and certified by the Russian or former Soviet space program.
Usage Example
"In 1961, Soviet astronaut Yuri Gagarin became the first human to journey into outer space."
Strongest
astronaut
Strong
spaceman
spacefarer
spationaut
taikonaut
• Nearby Words
Cite this Entry
Wordmom. (2026). Synonyms for Cosmonaut. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/cosmonaut