26 entries under noun topic. ×
| alien(adjective, celestial, extraterrestrial, aeronaut) | |
| extraterrestrial(adjective, alien, celestial) | |
| space being(being, alien) | |
| astronaut | |
| extraterrestrial visitor | |
| intelligent life form(expression, idiom, extraterrestrial) | |
| astro-navigator | |
| spaceman(astronaut, aeronaut) | |
| man from Mars | |
| space traveler(expression, astronaut) | |
| visitor from another planet | |
| aeronaut | |
| airman | |
| aviator | |
| balloonist | |
| captain | |
| copilot | |
| cosmonaut | |
| flier | |
| passenger |
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| APA | Smart Define. (2015). martian thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/martian/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "martian thesaurus" https://smartdefine.org/martian/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2015, martian thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/martian/thesaurus/synonyms>. |
| MLA | Smart Define. "martian thesaurus" 14 April 2015. Web. 29 September 2026. <https://smartdefine.org/martian/thesaurus/synonyms> |