58 entries under needed topic. ×
| compelling(adjective, important, significant, serious, essential) | |
| fundamental(adjective, important, significant, capital, essential) | |
| cardinal(adjective, important, significant, capital, essential) | |
| chief(adjective, important, significant, serious, capital) | |
| decisive(adjective, important, significant, essential, critical) | |
| exigent(adjective, important, significant, serious, essential) | |
| principal(adjective, important, significant, serious, capital) | |
| unavoidable(adjective, certain, significant, essential, sure) | |
| bottom-line(adjective, important, significant, essential, critical) | |
| elementary(adjective, significant, essential, basic, vital) | |
| expedient(adjective, significant, essential, basic, vital) | |
| good(necessary, wanted) | |
| incumbent on(expression, adjective, significant, essential, basic) | |
| looked-for(necessary, wanted) | |
| momentous(adjective, important, significant, serious, essential) | |
| paramount(adjective, important, significant, serious, essential) | |
| quintessential(adjective, significant, essential, basic, vital) | |
| significant(adjective, important, essential, critical, basic) | |
| specified(adjective, significant, essential, basic, vital) | |
| worthwhile(adjective, necessary, wanted) |
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| APA | Smart Define. (2015). required thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/required/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "required thesaurus" https://smartdefine.org/required/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2015, required thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/required/thesaurus/synonyms>. |
| MLA | Smart Define. "required thesaurus" 3 November 2015. Web. 21 September 2026. <https://smartdefine.org/required/thesaurus/synonyms> |