55 entries under essential topic. ×
| organic(adjective, complete, total, important, full) | |
| fundamental(noun, adjective, characteristic, part, body) | |
| vital(adjective, importance, surface, main) | |
| integrated(adjective, characteristic, close, complete, simple) | |
| constitutive(adjective, importance, surface, main) | |
| basic(adjective, characteristic, body, material, important) | |
| constituent(noun, adjective, part, element) | |
| component(noun, adjective, part, element) | |
| elementary(adjective, characteristic, important, significant, natural) | |
| indispensable(adjective, important, original, critical) | |
| innate(adjective, characteristic, material, natural) | |
| requisite(adjective, important, significant, critical) | |
| ingredient(noun, part, system, element) | |
| necessary(adjective, body, material, important, significant) | |
| cardinal(important, significant, original, critical) | |
| critical(adjective, important, serious, basic) | |
| factor(noun, part, element, basic) | |
| fraction(noun, basic, mathematics) | |
| imperative(important, critical, basic, fundamental) | |
| natural(characteristic, material, basic, living) |
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| APA | Smart Define. (2016). integral thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/integral/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "integral thesaurus" https://smartdefine.org/integral/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2016, integral thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/integral/thesaurus/synonyms>. |
| MLA | Smart Define. "integral thesaurus" 29 March 2016. Web. 23 September 2026. <https://smartdefine.org/integral/thesaurus/synonyms> |