- Definitions|3
- Thesaurus|567
- Abbreviations|0
66 entries under essential topic. ×
| deep-seated(adjective, original, basic, absolute) | |
| grass-roots(adjective, important, significant, original) | |
| inbred(adjective, basic, absolute, fundamental) | |
| leading(adjective, top, prime, vital) | |
| major(adjective, important, significant, original) | |
| meat-and-potatoes(adjective, base, important, significant, last) | |
| paramount(adjective, important, significant, original) | |
| predominant(adjective, main, central) | |
| primordial(adjective, rough, important, significant, original) | |
| requisite(adjective, important, significant, original) | |
| significant(adjective, important, original, basic) | |
| substrative(adjective, important, significant, original) | |
| supporting(adjective, important, significant, original) | |
| sustaining(adjective, important, significant, original) | |
| theoretical(adjective, important, significant, original) | |
| underived(adjective, rough, important, significant, original) | |
| bottom line(expression, important, significant, basic) | |
| controlling(adjective, main, central) | |
| core(adjective, original, basic, fundamental) | |
| dominant(adjective, top, prime, vital) |
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| APA | Smart Define. (2015). underlying thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/underlying/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "underlying thesaurus" https://smartdefine.org/underlying/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, underlying thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/underlying/thesaurus/synonyms>. |
| MLA | Smart Define. "underlying thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/underlying/thesaurus/synonyms> |