64 entries under superfluous topic. ×

21
irrelevant(adjective, insignificant, unimportant, trivial, inappropriate)
20
extrinsic(adjective, bad, experience, unusual, strange)
10
incidental(adjective, insignificant, unimportant, irrelevant)
10
extra(adjective, spare, excess, further, surplus)
10
unnecessary(adjective, extraordinary, new, spare, insignificant)
8
additional(adjective, extraordinary, new, spare, fresh)
7
inessential(adjective, extraordinary, new, spare, insignificant)
7
needless(adjective, extraordinary, new, spare, fresh)
6
beside the point(expression, adjective, idiom, inappropriate, irrelevant)
6
unneeded(adjective, extraordinary, new, spare, fresh)
5
supplementary(adjective, extraordinary, new, spare, fresh)
4
added(adjective, extraordinary, new, spare, fresh)
4
other(adjective, extraordinary, new, spare, fresh)
4
redundant(adjective, extraordinary, new, spare, fresh)
4
supernumerary(adjective, extraordinary, new, spare, fresh)
3
perk(adjective, extraordinary, new, spare, fresh)
3
supplemental(adjective, extraordinary, new, spare, fresh)
2
beside the question(expression, idiom, insignificant, unimportant, irrelevant)
2
dispensable(adjective, extra, petty, unnecessary, pointless)
2
not at issue(expression, idiom, insignificant, unimportant, irrelevant)
11 years ago|12k views|share |citing 
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>