- Definitions|0
- Thesaurus|189
- Abbreviations|0
| unalloyed(adjective, pure) | |
| unblemished(adjective, pure) | |
| uncluttered(adjective, pure) | |
| uncomplex(adjective, simple, straightforward, basic, fundamental) | |
| uncomplicated(adjective, simple, straightforward, basic, fundamental) | |
| undefiled(adjective, pure) | |
| underived(adjective, important, significant, fresh, original) | |
| undermost(adjective, base, last, bottom) | |
| undiluted(adjective, pure) | |
| unsullied(adjective, pure) | |
| untainted(adjective, pure) | |
| untarnished(adjective, pure) | |
| virtuous(adjective, pure) | |
| vital(adjective, important, significant, original, basic) | |
| bottom line(expression, important, significant, essential, basic) | |
| conclusive | |
| deep(original, basic, primary) | |
| deep-seated(adjective, original, basic, primary, profound) | |
| determinative | |
| exhaustive |
For more, visit
Foundational on
Power Thesaurus
| APA | Smart Define. (2015). foundational thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/foundational/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "foundational thesaurus" https://smartdefine.org/foundational/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2015, foundational thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/foundational/thesaurus/synonyms>. |
| MLA | Smart Define. "foundational thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/foundational/thesaurus/synonyms> |