- Definitions|2
- Thesaurus|1.4k
- Abbreviations|0
123 entries under adjective topic. ×
| necessary(important, essential, critical, vital) | |
| essential(noun, form, fix, pass) | |
| urgent(strong, firm, prompt, big) | |
| important(significant, substantial, serious, valuable) | |
| indispensable(important, significant, serious, essential) | |
| requisite(noun, important, need, significant) | |
| pressing(firm, prompt, big, important) | |
| obligatory(important, significant, essential, basic) | |
| crucial(big, important, determined, significant) | |
| required(important, significant, essential, critical) | |
| critical(big, important, determined, significant) | |
| peremptory(government, duty, severity, oppressive) | |
| vital(big, important, significant, substantial) | |
| exigent(firm, prompt, big, important) | |
| compulsory(set, important, significant, essential) | |
| prerequisite(noun, form, fix, pass) | |
| mandatory(set, significant, essential, basic) | |
| must(noun, need, essential, obligation) | |
| commanding(authoritative, domineering) | |
| needful(set, important, significant, capital) |
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| APA | Smart Define. (2015). imperative thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/imperative/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "imperative thesaurus" https://smartdefine.org/imperative/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, imperative thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/imperative/thesaurus/synonyms>. |
| MLA | Smart Define. "imperative thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/imperative/thesaurus/synonyms> |