94 entries under theory topic. ×
| foundation(noun, organization, concept, law, support) | |
| ground(noun, law, support, cause, start) | |
| reason(noun, action, cause, start, substance) | |
| principle(noun, concept, law, action, drop) | |
| source(noun, law, action, cause, start) | |
| fundamental(noun, law, regulation, action, drop) | |
| origin(noun, law, body, cause, start) | |
| premise(noun, concept, action, philosophy, cause) | |
| rationale(noun, concept, action, understanding, philosophy) | |
| assumption(noun, concept, law, action, understanding) | |
| presumption(noun, concept, action, understanding, philosophy) | |
| antecedent(noun, action, cause, reason, object) | |
| axiom(noun, law, regulation, action, rule) | |
| hypothesis(noun, concept, understanding, philosophy, plan) | |
| postulate(noun, concept, law, action, understanding) | |
| theorem(noun, concept, law, action, understanding) | |
| explanation(noun, action, cause, reason, base) | |
| starting point(noun, expression, idiom, cause, start) | |
| thesis(noun, understanding, idea, system, belief) | |
| law(noun, regulation, action, rule, measure) |
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| APA | Smart Define. (2015). basis thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/basis/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "basis thesaurus" https://smartdefine.org/basis/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2015, basis thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/basis/thesaurus/synonyms>. |
| MLA | Smart Define. "basis thesaurus" 22 December 2015. Web. 20 September 2026. <https://smartdefine.org/basis/thesaurus/synonyms> |