5 entries under expression topic. ×
| intelligent life form(noun, idiom, extraterrestrial) | |
| space traveler(noun, astronaut) | |
| supposed alien inhabitant | |
| creature from outer space(noun, idiom, alien, extraterrestrial) | |
| space invader(noun, alien, extraterrestrial) |
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| APA | Smart Define. (2015). martian thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/martian/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "martian thesaurus" https://smartdefine.org/martian/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, martian thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/martian/thesaurus/synonyms>. |
| MLA | Smart Define. "martian thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/martian/thesaurus/synonyms> |