5
non-essential
5
pointless(adjective, obscure, insignificant, unimportant, trivial)
5
separate(adjective, unusual, distinct, inappropriate, irrelevant)
5
supplementary(adjective, extraordinary, new, spare, fresh)
5
unallied(adjective, unrelated, irrelation)
4
added(adjective, extraordinary, new, spare, fresh)
4
detached(adjective, unrelated)
4
dissociated(adjective, unrelated)
4
foreign-born
4
other(adjective, extraordinary, new, spare, fresh)
4
parenthetical(adjective, incidental)
4
redundant(adjective, extraordinary, new, spare, fresh)
4
supernumerary(adjective, extraordinary, new, spare, fresh)
4
tangential(adjective, digressing)
4
unaffiliated(adjective, unrelated)
4
unrelatable
3
adrift
3
adscititious(adjective, extrinsicality)
3
circumstantial
3
different(adjective, bad, experience, disgusting, mysterious)
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APASmart Define. (2015). extraneous thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/extraneous/thesaurus/synonyms
ChicagoSmart Define. 2015. "extraneous thesaurus" https://smartdefine.org/extraneous/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, extraneous thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/extraneous/thesaurus/synonyms>.
MLASmart Define. "extraneous thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/extraneous/thesaurus/synonyms>