- Definitions|2
- Thesaurus|1k
- Abbreviations|0
23 entries under noun topic. ×
| essential(adjective, important, basic, vital) | |
| requisite(adjective, need) | |
| requirement | |
| necessity | |
| demand | |
| compulsion | |
| constraint | |
| danger | |
| depression | |
| destitution | |
| difficulty | |
| disaster | |
| distress | |
| emergency | |
| exigency | |
| extremity | |
| hardship | |
| indigence | |
| lack | |
| misadventure |
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| APA | Smart Define. (2015). nonessential thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/nonessential/thesaurus/antonyms |
| Chicago | Smart Define. 2015. "nonessential thesaurus" https://smartdefine.org/nonessential/thesaurus/antonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2015, nonessential thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/nonessential/thesaurus/antonyms>. |
| MLA | Smart Define. "nonessential thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/nonessential/thesaurus/antonyms> |