70 entries under primary topic. ×
| integral(adjective, characteristic, body, importance, material) | |
| underlying(adjective, simple, plain, important, significant) | |
| leading(adjective, feature, state, characteristic, importance) | |
| radical(adjective, importance, important, significant, original) | |
| weighty(adjective, importance, big, important, significant) | |
| consequential(adjective, importance, big, important, significant) | |
| first(adjective, important, significant, original, prominent) | |
| basal(adjective, body, simple, plain, material) | |
| capital(adjective, importance, important, prominent, prime) | |
| outstanding(adjective, importance, important, significant, valuable) | |
| significant(adjective, importance, big, important, original) | |
| foremost(adjective, importance, big, important, significant) | |
| paramount(adjective, importance, important, significant, original) | |
| major(adjective, important, significant, original, substantial) | |
| deep(adjective, original, basic, intimate, secret) | |
| primitive(adjective, body, simple, plain, material) | |
| original(adjective, characteristic, body, simple, plain) | |
| dominant(adjective, important, outstanding, significant, prominent) | |
| foundational(adjective, simple, plain, pure, important) | |
| predominant(adjective, important, outstanding, significant, prominent) |
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| APA | Smart Define. (2016). essential thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/essential/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "essential thesaurus" https://smartdefine.org/essential/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2016, essential thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/essential/thesaurus/synonyms>. |
| MLA | Smart Define. "essential thesaurus" 31 March 2016. Web. 22 September 2026. <https://smartdefine.org/essential/thesaurus/synonyms> |