102 entries under idea topic. ×
| pith(noun, quality, feeling, character, energy) | |
| sentiment(noun, line, view, belief) | |
| substance(noun, quality, feeling, character, energy) | |
| theory(noun, concept, support, action, philosophy) | |
| thesis(noun, system, belief, model) | |
| principles(noun, belief, goodness, moral) | |
| article of faith(noun, expression, idiom, rule) | |
| concept(noun, philosophy, rule, system) | |
| design(noun, course, conclusion, aim) | |
| hypothesis(noun, concept, action, philosophy, reason) | |
| kernel(noun, quality, character, spirit) | |
| marrow(noun, quality, feeling, character, energy) | |
| plan(noun, model, course, aim) | |
| thought(noun, feeling, energy, spirit, mind) | |
| argument(noun, system, model, evidence) | |
| assertion(noun, evidence, topic) | |
| cornerstone(noun, law, foundation, essence) | |
| motive(noun, action, cause, reason) | |
| point(noun, quality, plan, character, desire) | |
| righteousness(noun, honor, goodness, moral) |
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| APA | Smart Define. (2015). principle thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/principle/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "principle thesaurus" https://smartdefine.org/principle/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, principle thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/principle/thesaurus/synonyms>. |
| MLA | Smart Define. "principle thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/principle/thesaurus/synonyms> |