96 entries under important topic. ×
| principal(adjective, body, material, big) | |
| significant(adjective, big, original, substantial) | |
| wanted(adjective, capital, essential, vital) | |
| chief(adjective, big, significant, substantial) | |
| critical(adjective, big, significant, substantial) | |
| prime(adjective, body, material, significant) | |
| decisive(adjective, substantial, valuable, essential) | |
| momentous(adjective, substantial, valuable, essential) | |
| paramount(adjective, significant, original, substantial) | |
| central(adjective, significant, original, essential) | |
| elementary(adjective, easy, significant, original) | |
| integral(adjective, body, material, significant) | |
| necessitous(adjective, capital, essential, vital) | |
| primary(adjective, body, material, big) | |
| basal(adjective, body, material, significant) | |
| of the essence(expression, adjective, idiom, essential) | |
| underlying(adjective, significant, original, essential) | |
| bottom-line(adjective, significant, original, essential) | |
| called-for(adjective, serious, essential, critical) | |
| consequential(adjective, prominent, exalted) |
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| APA | Smart Define. (2015). necessary thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/necessary/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "necessary thesaurus" https://smartdefine.org/necessary/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, necessary thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/necessary/thesaurus/synonyms>. |
| MLA | Smart Define. "necessary thesaurus" 2 November 2015. Web. 23 September 2026. <https://smartdefine.org/necessary/thesaurus/synonyms> |