69 entries under requirement topic. ×
| required(adjective, right, important, capital, essential) | |
| essential(noun, adjective, body, material, big) | |
| requisite(noun, adjective, important, want, need) | |
| indispensable(adjective, important, significant, original, essential) | |
| fundamental(noun, adjective, body, material, important) | |
| imperative(adjective, important, essential, critical, vital) | |
| prerequisite(noun, adjective, important, want, need) | |
| needful(adjective, set, important, original, capital) | |
| necessity(noun, want, need, essential, basic) | |
| basic(noun, adjective, body, material, important) | |
| must(noun, adjective, right, want, need) | |
| need(noun, verb, want, essential, certainty) | |
| demand(noun, want, need, essential, certainty) | |
| desideratum(noun, want, need, essential, certainty) | |
| want(noun, verb, need, essential, certainty) | |
| called for(verb, expression, phrasal verb, right, essential) | |
| duty(noun, want, essential, obligation) | |
| lack | |
| ask for(verb, expression, phrasal verb) | |
| in demand(expression, adjective, idiom, basic, main) |
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| APA | Smart Define. (2015). necessary thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/necessary/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "necessary thesaurus" https://smartdefine.org/necessary/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, necessary thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/necessary/thesaurus/synonyms>. |
| MLA | Smart Define. "necessary thesaurus" 2 November 2015. Web. 24 September 2026. <https://smartdefine.org/necessary/thesaurus/synonyms> |