35 entries under extraneous topic. ×

32
outside(noun, adjective, preposition, separate, experience)
23
outer(adjective, separate, remote, surface, obvious)
19
extraneous(adjective, separate, experience, different, unfamiliar)
17
extrinsic(adjective, experience, distant, different, objective)
15
foreign(adjective, separate, experience, distant, unknown)
11
alien(adjective, separate, experience, different, unfamiliar)
10
exotic(adjective, experience, usual, distant, different)
8
outlandish(adjective, experience, unusual, distant, different)
8
strange(adjective, experience, distant, different, unfamiliar)
5
irrelevant(adjective, mysterious, unknown, alien)
5
unrelated(adjective, mysterious, unknown, alien)
4
impertinent
4
detached(adjective, mysterious, unknown, objective, alien)
4
extraterrestrial(adjective, outside)
4
inappropriate
3
inapplicable
3
separate(adjective, outdoor)
3
unessential
2
eerie
2
estranged(adjective, experience, distant, different, unfamiliar)
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APASmart Define. (2015). external thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/external/thesaurus/synonyms
ChicagoSmart Define. 2015. "external thesaurus" https://smartdefine.org/external/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, external thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/external/thesaurus/synonyms>.
MLASmart Define. "external thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/external/thesaurus/synonyms>