26 entries under alien topic. ×

24
intruder(noun, unknown, visitor, settler)
10
foreigner(noun, visitor, settler, stranger)
7
immigrant(visitor, settler, foreigner, stranger)
7
newcomer(noun, visitor, settler, foreigner)
7
outsider(noun, visitor, settler, foreigner)
4
squatter(noun, criminal, thief, visitor)
4
stranger(noun, visitor, settler, foreigner)
2
party crasher(expression, idiom, hindrance, visitor)
2
unknown(visitor, foreigner)
1
foreign body(expression, idiom, visitor, foreigner)
1
guest(noun, visitor, settler, foreigner)
1
incomer(visitor, settler, foreigner, stranger)
1
itinerant person(expression, visitor, foreigner)
1
migrant(visitor, settler, foreigner, stranger)
1
migratory worker(expression, visitor, foreigner)
1
new arrival(expression, visitor, foreigner)
1
out-of-stater(visitor, foreigner)
1
outcomer(visitor, foreigner)
0
drifter(visitor, foreigner)
0
outlander(noun, visitor, foreigner)
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APASmart Define. (2015). interloper thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/interloper/thesaurus/synonyms
ChicagoSmart Define. 2015. "interloper thesaurus" https://smartdefine.org/interloper/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, interloper thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/interloper/thesaurus/synonyms>.
MLASmart Define. "interloper thesaurus" 13 April 2015. Web. 20 September 2026. <https://smartdefine.org/interloper/thesaurus/synonyms>