83 entries under essential topic. ×
| core(noun, organization, support, action, place) | |
| heart(noun, activity, support, action, place) | |
| crux(noun, organization, support, action, area) | |
| nucleus(noun, support, action, place, cause) | |
| center(noun, support, action, place, cause) | |
| root(noun, support, action, place, cause) | |
| principle(noun, support, action, feeling, energy) | |
| essentiality(noun, quality, feeling, type, kind) | |
| keynote(noun, support, action, substance, idea) | |
| base(noun, organization, support, action, part) | |
| backbone(noun, support, action, force, quality) | |
| keystone(noun, support, action, idea, base) | |
| requisite(condition, need, basic, requirement) | |
| fundamental(noun, support, action, cause, start) | |
| sine qua non(noun, expression, idiom, importance, need) | |
| axiom(noun, support, action, base, beginning) | |
| cause(noun, support, action, feeling, start) | |
| necessity(noun, condition, need, basic) | |
| postulate(noun, support, action, base, beginning) | |
| reason(noun, form, support, action, end) |
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| APA | Smart Define. (2015). essence thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/essence/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "essence thesaurus" https://smartdefine.org/essence/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, essence thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/essence/thesaurus/synonyms>. |
| MLA | Smart Define. "essence thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/essence/thesaurus/synonyms> |