65 entries under unwarranted topic. ×

34
redundant(adjective, extraordinary, new, spare, fresh)
33
surplus(noun, adjective, extraordinary, new, spare)
32
extra(noun, adjective, spare, unreasonable, luxury)
26
excessive(adjective, spare, unreasonable, extreme, useless)
22
unnecessary(adjective, extraordinary, new, spare, fresh)
21
needless(adjective, extraordinary, new, spare, fresh)
16
supererogatory(adjective, spare, extreme, reserve, casual)
14
unneeded(adjective, extraordinary, new, spare, fresh)
12
unessential(adjective, extra, surplus, unnecessary)
10
inessential(adjective, extraordinary, new, spare, fresh)
9
additional(adjective, extraordinary, new, spare, fresh)
7
extraneous(adjective, extraordinary, new, spare, fresh)
7
superabundant(adjective, spare, unreasonable, extreme, useless)
6
uncalled-for(adjective, spare, extreme, casual, useless)
5
over(adjective, spare, unreasonable, extreme, reserve)
4
extravagant(adjective, spare, unreasonable, extreme, useless)
4
immoderate(adjective, unreasonable, extreme, extravagant, extra)
3
plethoric(unreasonable, extreme, extravagant, excessive)
3
profuse(adjective, spare, extreme, casual, useless)
2
extreme(adjective, spare, unreasonable, useless, extravagant)
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APASmart Define. (2016). superfluous thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/superfluous/thesaurus/synonyms
ChicagoSmart Define. 2016. "superfluous thesaurus" https://smartdefine.org/superfluous/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, superfluous thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/superfluous/thesaurus/synonyms>.
MLASmart Define. "superfluous thesaurus" 9 February 2016. Web. 27 September 2026. <https://smartdefine.org/superfluous/thesaurus/synonyms>