48 entries under basic topic. ×
| brass tacks(noun, expression, law, condition, foundation) | |
| element(noun, law, condition, essential, foundation) | |
| guts(noun, law, condition, foundation, essence) | |
| law(noun, foundation, theory, guesstimate) | |
| nitty-gritty(noun, law, condition, heart, essential) | |
| principle(noun, law, condition, essential, foundation) | |
| rock bottom(expression, law, foundation, stipulation) | |
| rudiment(noun, law, condition, foundation, essence) | |
| vital part(noun, expression, need, essential, certainty) | |
| coal and ice(noun, expression, idiom, law, foundation) | |
| component(law, foundation, stipulation, tenet) | |
| constituent(law, foundation, stipulation, tenet) | |
| essential part(noun, expression, law, foundation) | |
| factor(law, foundation, stipulation, tenet) | |
| fiber(noun, heart, essential, essence) | |
| fire and ice(noun, expression, idiom, condition, essence) | |
| foundation(law, stipulation, tenet, axiom) | |
| fundamentals(noun, heart, essential, essence) | |
| groceries(noun, condition, essence, necessity) | |
| main idea(noun, expression, heart, essential, essence) |
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Sine_qua_non on
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| APA | Smart Define. (2015). sine qua non thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/sine_qua_non/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "sine qua non thesaurus" https://smartdefine.org/sine_qua_non/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, sine qua non thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/sine_qua_non/thesaurus/synonyms>. |
| MLA | Smart Define. "sine qua non thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/sine_qua_non/thesaurus/synonyms> |