84 entries under fundamental topic. ×
| unmatchable(adjective, essential, supreme) | |
| unsurpassable(adjective, essential, supreme) | |
| utmost(adjective, top, essential, supreme) | |
| veiled(adjective, original, basic, latent) |
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| APA | Smart Define. (2016). primary thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/primary/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "primary thesaurus" https://smartdefine.org/primary/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, primary thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/primary/thesaurus/synonyms>. |
| MLA | Smart Define. "primary thesaurus" 29 March 2016. Web. 26 September 2026. <https://smartdefine.org/primary/thesaurus/synonyms> |