46 entries under guesstimate topic. ×
| prerequisite(noun, condition, need, essential, certainty) | |
| condition(noun, essential, essence, basic, theory) | |
| precondition(noun, condition, need, essential, certainty) | |
| qualification(noun, condition, essential, theory, requirement) | |
| axiom(noun, law, foundation, basic, theory) | |
| basis(noun, law, heart, essential, foundation) | |
| imaginings(theory, premise) | |
| law(noun, foundation, basic, theory) | |
| starting point(expression, theory, premise) | |
| apriorism(theory, premise) | |
| apriority(theory, premise) | |
| assumption(theory, premise) | |
| belief(theory, premise) | |
| chief ingredient(expression, theory, premise) | |
| codification(theory, premise) | |
| educated guess(expression, theory, premise) | |
| formularization(theory, premise) | |
| general truth(expression, theory, premise) | |
| generalization(theory, premise) | |
| golden rule(expression, theory, premise) |
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| APA | Smart Define. (2015). sine qua non thesaurus. Retrieved October 1, 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 October 1, 2026). |
| Harvard | Smart Define 2015, sine qua non thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/sine_qua_non/thesaurus/synonyms>. |
| MLA | Smart Define. "sine qua non thesaurus" 10 April 2015. Web. 1 October 2026. <https://smartdefine.org/sine_qua_non/thesaurus/synonyms> |