- Definitions|0
- Thesaurus|189
- Abbreviations|0
68 entries under basic topic. ×
| uncomplex(adjective, simple, straightforward, fundamental) | |
| uncomplicated(adjective, simple, straightforward, fundamental) | |
| underived(adjective, important, significant, fresh, original) | |
| vital(adjective, important, significant, original) | |
| bottom line(expression, important, significant, essential) | |
| deep(original, primary) | |
| deep-seated(adjective, original, primary, profound) | |
| grassroots(adjective, important, significant, essential) |
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| APA | Smart Define. (2015). foundational thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/foundational/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "foundational thesaurus" https://smartdefine.org/foundational/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2015, foundational thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/foundational/thesaurus/synonyms>. |
| MLA | Smart Define. "foundational thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/foundational/thesaurus/synonyms> |