70 entries under unnecessary topic. ×

24
superfluous(adjective, extraordinary, new, spare, fresh)
18
extra(adjective, spare, unreasonable, extreme, useless)
16
excessive(adjective, spare, useless, extra, surplus)
15
excess(adjective, spare, useless, extra, surplus)
15
spare(adjective, extraordinary, new, fresh, special)
14
surplus(adjective, extraordinary, new, spare, fresh)
14
supererogatory(adjective, spare, extreme, extra, excessive)
13
overflowing(adjective, spare, extreme, useless, extra)
13
pleonastic(adjective, style, spare, words, extreme)
12
gratuitous(adjective, spare, extreme, useless, extra)
12
supernumerary(adjective, extraordinary, new, spare, fresh)
11
needless(adjective, extraordinary, new, spare, fresh)
10
unwanted(adjective, spare, extreme, useless, extra)
9
unneeded(adjective, extraordinary, new, spare, fresh)
7
dispensable(adjective, spare, extreme, casual, useless)
7
extravagant(adjective, unreasonable, extreme, extra, excessive)
7
inessential(adjective, extraordinary, new, spare, fresh)
6
unessential(adjective, extra, surplus, irrelevant)
6
uncalled-for(adjective, spare, extreme, useless, extra)
5
exorbitant(adjective, unreasonable, extreme, useless, extravagant)
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APASmart Define. (2015). redundant thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/redundant/thesaurus/synonyms
ChicagoSmart Define. 2015. "redundant thesaurus" https://smartdefine.org/redundant/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, redundant thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/redundant/thesaurus/synonyms>.
MLASmart Define. "redundant thesaurus" 10 April 2015. Web. 30 September 2026. <https://smartdefine.org/redundant/thesaurus/synonyms>