- Definitions|1
- Thesaurus|113
- Abbreviations|0
8 entries under necessary topic. ×
| requisite(adjective, significant, essential, basic, vital) | |
| bounden(adjective, required, obligatory, conclusive) | |
| conclusive(adjective, required, obligatory) | |
| counted upon(expression, adjective, required, obligatory) | |
| essential(adjective, significant, basic, vital) | |
| indissoluble(adjective, required, obligatory, conclusive) | |
| irrevocable(adjective, required, obligatory, conclusive) | |
| unalterable(adjective, required, obligatory, conclusive) |
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Incumbent_on on
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| APA | Smart Define. (2015). incumbent on thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/incumbent_on/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "incumbent on thesaurus" https://smartdefine.org/incumbent_on/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2015, incumbent on thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/incumbent_on/thesaurus/synonyms>. |
| MLA | Smart Define. "incumbent on thesaurus" 8 May 2015. Web. 29 September 2026. <https://smartdefine.org/incumbent_on/thesaurus/synonyms> |