210 entries under essential topic. ×
| marrow(noun, emotion, heart, mood) | |
| max(adjective, fundamental, supreme) | |
| maxi(adjective, fundamental, supreme) | |
| maximum(adjective, prime, fundamental, key) | |
| meat(heart, essence, necessity, quintessence) | |
| most(adjective, fundamental, supreme) | |
| necessitous(necessary, required, needed) | |
| needfulness(requirement, prerequisite) | |
| no alternative(expression, requirement, prerequisite) | |
| no choice(expression, requirement, prerequisite) | |
| nucleus(noun, short, emotion, heart) | |
| obligation(noun, want, requirement, necessity) | |
| obligatory(adjective, significant, vital, fundamental) | |
| occasion(noun, want, requirement, necessity) | |
| ought(noun, want, requirement, necessity) | |
| overruling(adjective, serious, prime, main) | |
| part(drop, material, element, section) | |
| pinch(requirement, prerequisite) | |
| pith(noun, emotion, heart, mood) | |
| point(essence, necessity, quintessence, crux) |
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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> |