90 entries under original topic. ×
| substrative(adjective, important, significant, essential) | |
| supporting(adjective, important, significant, essential) | |
| sustaining(adjective, important, significant, essential) | |
| theoretical(adjective, important, significant, essential) | |
| concealed(adjective, basic, fundamental, latent) | |
| hidden(adjective, basic, fundamental, latent) | |
| latent(adjective, basic, fundamental, causal) | |
| lurking(adjective, basic, fundamental, latent) | |
| needful(adjective, essential, basic, fundamental) | |
| veiled(adjective, basic, fundamental, latent) |
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| APA | Smart Define. (2016). primary thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/primary/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "primary thesaurus" https://smartdefine.org/primary/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2016, primary thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/primary/thesaurus/synonyms>. |
| MLA | Smart Define. "primary thesaurus" 29 March 2016. Web. 24 September 2026. <https://smartdefine.org/primary/thesaurus/synonyms> |