4
nonessential(noun, adjective)
4
optional
4
weed
3
luxury(noun, adjective)
2
inessential(noun, adjective)
2
superfluous
1
supplementary
1
unessential
1
unnecessary
0
discretionary
0
dispensable
0
extra
0
needless
0
option
0
unneeded
0
voluntary
0
accessorial
0
accessory
0
additional
0
adjunct
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APASmart Define. (2015). requisite thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/requisite/thesaurus/antonyms
ChicagoSmart Define. 2015. "requisite thesaurus" https://smartdefine.org/requisite/thesaurus/antonyms (accessed September 22, 2026).
HarvardSmart Define 2015, requisite thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/requisite/thesaurus/antonyms>.
MLASmart Define. "requisite thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/requisite/thesaurus/antonyms>