35 entries under extraneous topic. ×

10
nonessential(adjective, adverb, casual, unimportant, useless)
9
extraneous(adjective, unneeded)
9
extrinsic
7
immaterial(adjective, unimportance)
7
irrelevant(adjective, unnecessary)
4
impertinent(adjective, unimportant, unwarranted, irrelevant, unconnected)
4
inappropriate(adjective, useless, unwarranted, unnecessary, irrelevant)
3
external
3
inadmissible
3
inapplicable
3
other
3
parenthetical
2
alien
2
exotic
2
foreign
2
outside(adjective, small, unimportant, minor)
1
detached
1
disaffiliated
1
disconnected
1
disjoint
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APASmart Define. (2015). unessential thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/unessential/thesaurus/synonyms
ChicagoSmart Define. 2015. "unessential thesaurus" https://smartdefine.org/unessential/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, unessential thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/unessential/thesaurus/synonyms>.
MLASmart Define. "unessential thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/unessential/thesaurus/synonyms>