- Definitions|2
- Thesaurus|2.2k
- Abbreviations|0
68 entries under simple topic. ×
| basic(noun, adjective, characteristic, drop, part) | |
| essential(noun, adjective, support, action, characteristic) | |
| elementary(adjective, characteristic, plain, pure) | |
| primary(adjective, body, plain, material) | |
| elemental(adjective, body, plain, material) | |
| underlying(adjective, plain, important, straightforward) | |
| integral(noun, adjective, characteristic, part, body) | |
| rudimentary(adjective, plain, important, head) | |
| basal(adjective, body, plain, material) | |
| original(adjective, characteristic, body, plain) | |
| primitive(adjective, body, plain, material) | |
| foundational(adjective, clear, plain, pure) | |
| natural(adjective, characteristic, material, essential) | |
| pure(adjective, pure, whole, united) | |
| initial(adjective, start, plain, head) | |
| monolithic(adjective, pure, whole, united) | |
| indivisible(adjective, pure, whole, united) | |
| irreducible(adjective, pure, whole, united) | |
| plain(adjective, pure, straightforward, basic) | |
| ultimate(adjective, essential, basic, surface) |
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| APA | Smart Define. (2016). fundamental thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/fundamental/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "fundamental thesaurus" https://smartdefine.org/fundamental/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2016, fundamental thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/fundamental/thesaurus/synonyms>. |
| MLA | Smart Define. "fundamental thesaurus" 29 March 2016. Web. 23 September 2026. <https://smartdefine.org/fundamental/thesaurus/synonyms> |