A really fast thesaurus... with lots of synonyms.
Cosmonaut has 2 synonyms. The top synonyms for cosmonaut are spaceman, astronaut. Browse the full list below.
| Length
| Random | DefinitionA common synonym for cosmonaut is spaceman. Other synonyms include astronaut.
Cosmonaut has 2 synonyms listed on Thesaurasize.
(n): an astronaut, especially a Russian or Soviet one
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