- Definitions|2
- Thesaurus|2.2k
- Abbreviations|0
365 entries under adjective topic. ×
| basic(noun, characteristic, drop, part) | |
| essential(noun, support, action, characteristic) | |
| elementary(characteristic, simple, plain, pure) | |
| primary(body, simple, plain, material) | |
| organic(important, natural, animate, original) | |
| elemental(body, simple, plain, material) | |
| underlying(simple, plain, important, straightforward) | |
| cardinal(noun, important, head, significant) | |
| central(important, significant, original, essential) | |
| intrinsic(characteristic, important, significant, natural) | |
| necessary(noun, body, material, important) | |
| principal(noun, body, material, important) | |
| integral(noun, characteristic, part, body) | |
| key(noun, important, head, significant) | |
| radical(important, significant, original, essential) | |
| rudimentary(simple, plain, important, head) | |
| prime(body, material, pure, important) | |
| basal(body, simple, plain, material) | |
| crucial(important, significant, original, capital) | |
| vital(body, material, important, significant) |
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| APA | Smart Define. (2016). fundamental thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/fundamental/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "fundamental thesaurus" https://smartdefine.org/fundamental/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2016, fundamental thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/fundamental/thesaurus/synonyms>. |
| MLA | Smart Define. "fundamental thesaurus" 29 March 2016. Web. 24 September 2026. <https://smartdefine.org/fundamental/thesaurus/synonyms> |