61 entries under required topic. ×
| vital(adjective, set, significant, essential, basic) | |
| enforced(affected, strained, unnatural, obligatory) | |
| inescapable(adjective, obvious, inevitable) | |
| pressing(adjective, significant, essential, basic, vital) | |
| compulsatory(adjective, necessary, commanding, obligatory) | |
| crucial(adjective, significant, essential, basic, vital) | |
| exigent(adjective, significant, essential, basic, vital) | |
| must | |
| urgent(adjective, significant, essential, basic, vital) | |
| basic(adjective, significant, essential, vital, fundamental) | |
| bounden(necessary, obligatory, conclusive) | |
| coercive(affected, strained, unnatural, compulsory) | |
| conclusive(set, strict, necessary, obligatory) | |
| decisive(adjective, set, significant, essential, basic) | |
| irrevocable(set, strict, necessary, obligatory) | |
| necessitous(essential, necessary, needed) | |
| inexorable(adjective, obvious, inevitable, inescapable) | |
| all-important(adjective, significant, essential, basic, vital) | |
| cardinal(adjective, significant, essential, basic, vital) | |
| chief(adjective, significant, essential, basic, vital) |
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| APA | Smart Define. (2015). mandatory thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/mandatory/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "mandatory thesaurus" https://smartdefine.org/mandatory/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, mandatory thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/mandatory/thesaurus/synonyms>. |
| MLA | Smart Define. "mandatory thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/mandatory/thesaurus/synonyms> |