79 entries under essential topic. ×
| necessary(adjective, body, material, big, important) | |
| prominent(adjective, important, outstanding, head, significant) | |
| ruling(adjective, excellent, important, head, significant) | |
| underived(adjective, rough, important, significant, original) | |
| bottom(adjective, important, significant, original) | |
| critical(adjective, big, important, significant, substantial) | |
| inherent(adjective, body, material, natural, animate) | |
| intrinsic(adjective, important, significant, original) | |
| requisite(adjective, important, significant, original) | |
| integral(adjective, body, material, important, significant) | |
| most(adjective, adverb, big, large) | |
| substratal(adjective, simple, plain, important, significant) | |
| absolute(adjective, basic, prime, fundamental) | |
| axiological(adjective, important, significant, original) | |
| bottom-line(adjective, important, significant, original) | |
| deep-seated(adjective, original, basic, absolute) | |
| grass-roots(adjective, important, significant, original) | |
| imperative(big, significant, substantial, valuable) | |
| innate(adjective, body, material, natural, animate) | |
| meat-and-potatoes(adjective, base, important, significant, last) |
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| APA | Smart Define. (2016). primary thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/primary/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "primary thesaurus" https://smartdefine.org/primary/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2016, primary thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/primary/thesaurus/synonyms>. |
| MLA | Smart Define. "primary thesaurus" 29 March 2016. Web. 22 September 2026. <https://smartdefine.org/primary/thesaurus/synonyms> |