Synonyms of spaceman
spaceman or spacewoman
astronautAn astronaut is a person who is trained for travelling in a spacecraft.
• The shuttle explosion killed seven astronauts.
cosmonautA cosmonaut is an astronaut from the former Soviet Union.
• two cosmonauts are marooned on the Soviet space station, Mir
Thesaurus for spaceman from the Collins English Thesaurus
a person who travels in outer space, esp one trained to participate in a space flight