60 entries under required topic. ×
| enforced(adjective, affected, essential, strained, unnatural) | |
| exigent(adjective, important, significant, essential, critical) | |
| imperious(adjective, essential, commanding, authoritative) | |
| inexorable(adjective, obvious, expected, predictable, compulsion) | |
| needful(adjective, significant, essential, basic, vital) | |
| vital(adjective, important, significant, essential, critical) | |
| coercive(adjective, affected, essential, compulsion, strained) | |
| compelling(adjective, significant, essential, basic, vital) | |
| crucial(adjective, important, significant, essential, critical) | |
| inescapable(adjective, important, essential, vital, obvious) | |
| needed(adjective, significant, essential, basic, vital) | |
| compulsatory(adjective, essential, compulsion, commanding) | |
| conclusive | |
| decisive(adjective, significant, essential, basic, vital) | |
| irrevocable(expected, predictable, necessary, inexorable) | |
| necessitous(essential, necessary, needed) | |
| all-important(adjective, significant, essential, basic, vital) | |
| chief(adjective, significant, essential, basic, vital) | |
| expedient(adjective, significant, essential, basic, vital) | |
| fixed(expected, predictable, necessary, inexorable) |
For more, visit
Obligatory on
Power Thesaurus
| APA | Smart Define. (2015). obligatory thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/obligatory/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "obligatory thesaurus" https://smartdefine.org/obligatory/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, obligatory thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/obligatory/thesaurus/synonyms>. |
| MLA | Smart Define. "obligatory thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/obligatory/thesaurus/synonyms> |