70 entries under spare topic. ×

18
unnecessary(adjective, extraordinary, new, insignificant)
15
dispensable(adjective, extreme, useless, extra)
13
unneeded(adjective, extraordinary, new, fresh)
12
nonessential(noun, adjective, important, insignificant)
11
expendable(adjective, extreme, useless, extra)
11
superfluous(adjective, extraordinary, new, fresh)
10
needless(adjective, extraordinary, new, fresh)
9
redundant(adjective, extraordinary, new, fresh)
8
extraneous(adjective, extraordinary, new, insignificant)
8
unrequired(adjective, extreme, casual, useless)
7
extra(noun, adjective, extreme, useless)
6
surplus(adjective, extraordinary, new, fresh)
6
uncalled-for(adjective, extreme, useless, extra)
5
additional(adjective, extraordinary, new, fresh)
5
gratuitous(adjective, extreme, useless, extra)
4
supererogatory(adjective, extreme, extra, unwarranted)
4
useless(adjective, insignificant, extreme, casual)
3
excess(adjective, extreme, useless, extra)
3
perk(adjective, extraordinary, new, fresh)
3
supernumerary(noun, adjective, extraordinary, new)
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APASmart Define. (2015). inessential thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/inessential/thesaurus/synonyms
ChicagoSmart Define. 2015. "inessential thesaurus" https://smartdefine.org/inessential/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, inessential thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/inessential/thesaurus/synonyms>.
MLASmart Define. "inessential thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/inessential/thesaurus/synonyms>