- Definitions|2
- Thesaurus|179
- Abbreviations|0
86 entries under adjective topic. ×
| compulsatory(required, obligatory, compulsory) | |
| condign | |
| crucial(significant, essential, basic, vital) | |
| decisive(significant, essential, basic, vital) | |
| elementary(significant, essential, basic, vital) | |
| essential(significant, basic, vital, necessary) | |
| fashionable | |
| indispensable(significant, essential, basic, vital) | |
| of the essence | |
| paged | |
| paramount(significant, essential, basic, vital) | |
| plush | |
| posh | |
| prime(significant, essential, basic, vital) | |
| principal(significant, essential, basic, vital) | |
| requested | |
| ritzy | |
| significant(essential, basic, vital, required) | |
| smart | |
| sought out |
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| APA | Smart Define. (2015). de rigueur thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/de_rigueur/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "de rigueur thesaurus" https://smartdefine.org/de_rigueur/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2015, de rigueur thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/de_rigueur/thesaurus/synonyms>. |
| MLA | Smart Define. "de rigueur thesaurus" 13 April 2015. Web. 28 September 2026. <https://smartdefine.org/de_rigueur/thesaurus/synonyms> |