| must | |
| natural law(noun, expression, honor, standard, integrity) | |
| nobleness(noun, quality, honor, grace, virtue) | |
| obligation | |
| ought | |
| perfection(noun, quality, honor, grace, virtue) | |
| phenomenology | |
| philosophastry | |
| philosophic doctrine | |
| philosophic system | |
| philosophic theory | |
| philosophical inquiry | |
| philosophical speculation | |
| place | |
| poise(noun, quality, honor, grace, virtue) | |
| practice(noun, nature, action, act, style) | |
| prestige(noun, quality, honor, grace, virtue) | |
| propriety(noun, nature, action, act, quality) | |
| protocol(system, convention, policy, customs, traditions) | |
| pureness(noun, virtue) |
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| APA | Smart Define. (2015). ethics thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/ethics/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "ethics thesaurus" https://smartdefine.org/ethics/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2015, ethics thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/ethics/thesaurus/synonyms>. |
| MLA | Smart Define. "ethics thesaurus" 15 July 2015. Web. 21 September 2026. <https://smartdefine.org/ethics/thesaurus/synonyms> |