- Definitions|2
- Thesaurus|604
- Abbreviations|0
50 entries under essential topic. ×
| required(adjective, important, significant, basic) | |
| requisite(adjective, important, significant, basic) | |
| indispensable(adjective, set, important, significant, capital) | |
| necessary(adjective, set, important, original, capital) | |
| needed(adjective, set, important, significant, capital) | |
| imperative(adjective, set, important, significant, capital) | |
| fundamental(adjective, important, significant, original, capital) | |
| prerequisite(adjective, set, important, significant, capital) | |
| vital(adjective, set, important, significant, original) | |
| crucial(adjective, important, significant, original, capital) | |
| urgent(adjective, significant, basic, vital) | |
| mandatory(adjective, set, significant, basic) | |
| obligatory(adjective, significant, basic, vital) | |
| wanted(adjective, important, significant, capital) | |
| cardinal(adjective, important, significant, capital) | |
| important(adjective, vital, fundamental, reliable) | |
| necessitous(adjective, poor, important, capital) | |
| basic(adjective, significant, original, vital) | |
| called for(verb, expression, phrasal verb, requirement) | |
| capital(noun, adjective, money) |
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| APA | Smart Define. (2015). needful thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/needful/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "needful thesaurus" https://smartdefine.org/needful/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, needful thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/needful/thesaurus/synonyms>. |
| MLA | Smart Define. "needful thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/needful/thesaurus/synonyms> |