74 entries under adjective topic. ×
| critical | |
| decretal | |
| demanding | |
| elementary(significant, essential, basic, vital) | |
| incontrovertible | |
| irrefutable | |
| irremissible(necessary, required) | |
| liable | |
| momentous(significant, essential, basic, vital) | |
| paramount(significant, essential, basic, vital) | |
| pivotal | |
| prime(significant, essential, basic, vital) | |
| principal(significant, essential, basic, vital) | |
| significant(essential, basic, vital, required) |
For more, visit
Mandatory on
Power Thesaurus
| APA | Smart Define. (2015). mandatory thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/mandatory/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "mandatory thesaurus" https://smartdefine.org/mandatory/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, mandatory thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/mandatory/thesaurus/synonyms>. |
| MLA | Smart Define. "mandatory thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/mandatory/thesaurus/synonyms> |