3
eerie(adjective, weird, inhuman, extraneous)
3
estranged(adjective, nasty, experience, unusual, cold)
3
hand
3
hand over(verb, expression, phrasal verb, abandon, yield)
3
imported(adjective, experience, unusual, new, distant)
3
invader(noun, being, attacker, foreigner, stranger)
3
isolated(mysterious, unknown, irrelation)
3
lonely
3
martian(noun, celestial, extraterrestrial, aeronaut)
3
non-native(noun, adjective)
3
odd(adjective, unusual, strange, incompatible, peculiar)
3
other(adjective, extraneous)
3
otherworldly
3
outcast
3
outer(adjective, separate, out, exposed, superficial)
3
peculiar(adjective, unusual, strange, new, unknown)
3
removed(adjective, extraneous)
3
rocketeer(noun, aeronaut)
3
separated(adjective, extraneous)
3
ulterior(adjective, extraneousness)
10 years ago|25k views|share |citing 
APASmart Define. (2016). alien thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/alien/thesaurus/synonyms
ChicagoSmart Define. 2016. "alien thesaurus" https://smartdefine.org/alien/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, alien thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/alien/thesaurus/synonyms>.
MLASmart Define. "alien thesaurus" 13 February 2016. Web. 22 September 2026. <https://smartdefine.org/alien/thesaurus/synonyms>