Synonyms|390Antonyms|76|Broader|5Narrower|3Related|255

26 entries under adjective topic. ×

4
ancillary(extra, supplementary)
3
dispensable(able, necessary)
3
gratuitous(reasonable, necessary)
3
nonessential(important, essential, needed)
3
unnecessary
2
needless
2
optional
1
discretionary
1
excessive(moderate, low)
1
extraneous
1
surplus
1
unneeded
1
unwanted
0
glutted
0
improper
0
inappropriate
0
incompatible
0
incorrect
0
meaningless
0
pointless
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APASmart Define. (2015). needed thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/needed/thesaurus/antonyms
ChicagoSmart Define. 2015. "needed thesaurus" https://smartdefine.org/needed/thesaurus/antonyms (accessed September 22, 2026).
HarvardSmart Define 2015, needed thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/needed/thesaurus/antonyms>.
MLASmart Define. "needed thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/needed/thesaurus/antonyms>