85 entries under irrelevant topic. ×

26
foreign(adjective, bad, separate, experience, unusual)
20
extrinsic(adjective, bad, experience, unusual, strange)
16
inappropriate(adjective, insignificant, unimportant, trivial, unsuitable)
16
unrelated(adjective, obscure, insignificant, unimportant, trivial)
15
immaterial(adjective, obscure, insignificant, unimportant, trivial)
14
impertinent(adjective, insignificant, unimportant, trivial, remote)
10
inapplicable(adjective, insignificant, unimportant, trivial, inappropriate)
10
incidental(adjective, insignificant, unimportant, superfluous)
10
extra(adjective, spare, excess, further, surplus)
10
peripheral(adjective, extra, petty, unconnected)
10
unconnected(adjective, separate, obscure, strange, insignificant)
10
unnecessary(adjective, extraordinary, new, spare, insignificant)
8
additional(adjective, extraordinary, new, spare, fresh)
8
remote(adjective, experience, insignificant, unimportant, trivial)
8
superfluous(adjective, extraordinary, new, spare, fresh)
7
inapposite(adjective, insignificant, unimportant, trivial, remote)
7
inessential(adjective, extraordinary, new, spare, insignificant)
7
needless(adjective, extraordinary, new, spare, fresh)
6
beside the point(expression, adjective, idiom, inappropriate)
6
unneeded(adjective, extraordinary, new, spare, fresh)
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APASmart Define. (2015). extraneous thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/extraneous/thesaurus/synonyms
ChicagoSmart Define. 2015. "extraneous thesaurus" https://smartdefine.org/extraneous/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, extraneous thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/extraneous/thesaurus/synonyms>.
MLASmart Define. "extraneous thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/extraneous/thesaurus/synonyms>