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

2 entries under necessary topic. ×

3
dispensable(adjective, able)
3
gratuitous(adjective, reasonable)
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APASmart Define. (2015). needed thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/needed/thesaurus/antonyms
ChicagoSmart Define. 2015. "needed thesaurus" https://smartdefine.org/needed/thesaurus/antonyms (accessed September 23, 2026).
HarvardSmart Define 2015, needed thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/needed/thesaurus/antonyms>.
MLASmart Define. "needed thesaurus" 13 April 2015. Web. 23 September 2026. <https://smartdefine.org/needed/thesaurus/antonyms>