85 entries under noun topic. ×

3
émigré(person, native)
3
astronaut
3
cosmonaut
3
displaced person
3
invader(being, attacker, foreigner, stranger)
3
martian(celestial, extraterrestrial, aeronaut)
3
non-native
3
rocketeer
3
weed(informal, being, foreigner, stranger)
2
aviator
2
deportee
2
gringo
2
settler
2
squatter(being, visitor, foreigner, stranger)
2
trespasser
1
astro-navigator
1
balloonist
1
blow in(expression, being, foreigner, stranger)
1
captain
1
colonist(settler, expatriate, migrant, emigrant)
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APASmart Define. (2016). alien thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/alien/thesaurus/synonyms
ChicagoSmart Define. 2016. "alien thesaurus" https://smartdefine.org/alien/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, alien thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/alien/thesaurus/synonyms>.
MLASmart Define. "alien thesaurus" 13 February 2016. Web. 24 September 2026. <https://smartdefine.org/alien/thesaurus/synonyms>