91 entries under foundation topic. ×
| determinant(noun, cause, reason, base, matter) | |
| explanation(noun, support, action, reason, base) | |
| factor(drop, part, material, element) | |
| infrastructure(noun, support, action, base, beginning) | |
| nitty-gritty(noun, law, quality, character, spirit) | |
| presumption(noun, concept, support, action, philosophy) | |
| rock bottom(expression, law, basic, stipulation) | |
| root(noun, support, action, drop, part) | |
| spring(noun, cause, reason, idea, base) | |
| premise(noun, concept, support, action, philosophy) | |
| ABCs(law, condition, basic, necessity) | |
| action(noun, law, support, rule, reason) | |
| authority(noun, support, action, base, beginning) | |
| backbone(noun, nature, support, action, quality) | |
| background(noun, support, action, base, beginning) | |
| backing(noun, support, action, base, beginning) | |
| bottom line(noun, expression, law, spirit, base) | |
| brass tacks(noun, expression, law, condition) | |
| chief ingredient(noun, expression, support, action, base) | |
| connection(noun, religion, cause, base, belief) |
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| APA | Smart Define. (2015). principle thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/principle/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "principle thesaurus" https://smartdefine.org/principle/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, principle thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/principle/thesaurus/synonyms>. |
| MLA | Smart Define. "principle thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/principle/thesaurus/synonyms> |