210 entries under essential topic. ×
| element(noun, feature, drop, part, condition) | |
| leading(adjective, important, head, significant, beginning) | |
| necessity(noun, condition, want, heart) | |
| paramount(adjective, important, significant, original) | |
| constitutive(adjective, important, original, serious) | |
| hereditary(adjective, characteristic, inherent, intrinsic) | |
| imperative(noun, adjective, important, significant) | |
| minimalist(adjective, simple, plain, austere) | |
| absolute(adjective, fundamental, key, supreme) | |
| constituent(noun, adjective, law, drop, part) | |
| needful(adjective, significant, original, vital) | |
| part and parcel(noun, expression, adjective, idiom, characteristic) | |
| predominant(adjective, important, significant, original) | |
| prerequisite(noun, adjective, important, want, significant) | |
| required(adjective, important, significant, critical) | |
| requirement(noun, condition, want, essence) | |
| significant(adjective, important, original, critical) | |
| best(adjective, fundamental, supreme) | |
| built-in(adjective, characteristic, natural, fundamental) | |
| center(noun, adjective, important, significant, emotion) |
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| APA | Smart Define. (2015). basic thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/basic/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "basic thesaurus" https://smartdefine.org/basic/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, basic thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/basic/thesaurus/synonyms>. |
| MLA | Smart Define. "basic thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/basic/thesaurus/synonyms> |