| rule(noun, concept, regulation, act) |
| regulation(noun, order, rule, system) |
| canon(noun, order, plan, rule) |
| convention(noun, form, nature, action) |
| ordinance(noun, regulation, order, rule) |
| charter(noun, regulation, act, right) |
| constitution(noun, rule, agreement, system) |
| decree(noun, regulation, act, order) |
| system(noun, understanding, plan, position) |
| digest(noun, rule, system, organize) |
| ethics(noun, nature, action, act) |
| maxim(noun, plan, rule, system) |
| custom(noun, action, plan, rule) |
| etiquette(noun, form, nature, action) |
| act(noun, nature, regulation, action) |
| codex(noun, rule, system, convention) |
| credo(noun, philosophy, plan, right) |
| discipline(noun, rule, system, principle) |
| equity(noun, regulation, act, charge) |
| manners(noun, form, rule, system) |