- Definitions|0
- Thesaurus|189
- Abbreviations|0
131 entries under adjective topic. ×
| unalloyed | |
| unblemished | |
| uncluttered | |
| uncomplex(simple, straightforward, basic, fundamental) | |
| uncomplicated(simple, straightforward, basic, fundamental) | |
| undefiled | |
| underived(important, significant, fresh, original) | |
| undermost(base, last, bottom) | |
| undiluted | |
| unsullied | |
| untainted | |
| untarnished | |
| virtuous | |
| vital(important, significant, original, basic) | |
| conclusive | |
| deep-seated(original, basic, primary, profound) | |
| exhaustive | |
| extreme | |
| final | |
| foremost |
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| APA | Smart Define. (2015). foundational thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/foundational/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "foundational thesaurus" https://smartdefine.org/foundational/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, foundational thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/foundational/thesaurus/synonyms>. |
| MLA | Smart Define. "foundational thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/foundational/thesaurus/synonyms> |