47 entries under compulsory topic. ×
| mandatory(adjective, right, significant, affected, essential) | |
| requisite(adjective, appropriate, proper, significant, suitable) | |
| essential(adjective, important, significant, critical, basic) | |
| imperative(adjective, important, significant, essential, basic) | |
| required(adjective, right, significant, essential, basic) | |
| binding(adjective, sound, certain, true, significant) | |
| de rigueur(expression, adjective, right, significant, essential) | |
| forced(adjective, affected, strained, artificial, unwilling) | |
| unavoidable(adjective, certain, significant, essential, basic) | |
| enforced(adjective, affected, essential, strained, unnatural) | |
| begrudging(affected, strained, forced, unwilling, unnatural) | |
| grudging(affected, strained, forced, unwilling, unnatural) | |
| prescribed(adjective, expected, predictable, necessary, inexorable) | |
| unwilling(adjective, affected, impulsive, strained, artificial) | |
| appropriate(suitable, fitting, mandatory) | |
| automatic | |
| blind(forced, unwilling) | |
| called for(expression, right, essential, necessary) | |
| condign(appropriate, suitable, expected, fitting, due) | |
| conditioned(forced, unwilling) |
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| APA | Smart Define. (2015). obligatory thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/obligatory/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "obligatory thesaurus" https://smartdefine.org/obligatory/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, obligatory thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/obligatory/thesaurus/synonyms>. |
| MLA | Smart Define. "obligatory thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/obligatory/thesaurus/synonyms> |