23 entries under noun topic. ×

7
essential(adjective, important, basic, vital)
4
requisite(adjective, need)
3
requirement
2
necessity
1
demand
0
compulsion
0
constraint
0
danger
0
depression
0
destitution
0
difficulty
0
disaster
0
distress
0
emergency
0
exigency
0
extremity
0
hardship
0
indigence
0
lack
0
misadventure
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APASmart Define. (2015). nonessential thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/nonessential/thesaurus/antonyms
ChicagoSmart Define. 2015. "nonessential thesaurus" https://smartdefine.org/nonessential/thesaurus/antonyms (accessed September 28, 2026).
HarvardSmart Define 2015, nonessential thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/nonessential/thesaurus/antonyms>.
MLASmart Define. "nonessential thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/nonessential/thesaurus/antonyms>