1. cosmonaut

noun. ['ˈkɔzməˌnɔt'] a person trained to travel in a spacecraft.


  • spacewalker
  • traveler
  • traveller
  • astronaut

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Rhymes with Cosmonaut

  • argonaut
  • dreadnought
  • juggernaut

Sentences with cosmonaut

1. Verb, 3rd person singular present
We needed to relax, so we would allow ourselves a sip of cognac,” cosmonaut Aleksandr Lazutkin told the Los Angeles Times.