| instruction(noun, regulation, act, order) |
| keynote(noun, regulation, order, test) |
| keystone(noun, regulation, order, test) |
| manners(noun, style, rule, practice) |
| numbers(regulation, order, rule, standard) |
| propriety(noun, regulation, order, rule) |
| regimen(noun, regulation, order, test) |
| theorem(noun, form, regulation, plan) |
| truism(noun, regulation, order, test) |
| truth(noun, regulation, rule, standard) |
| usage(noun, regulation, style, rule) |
| ethic(noun, rule, notion, fundamental) |
| ground(noun, regulation, rule, standard) |
| origin(noun, regulation, rule, standard) |
| source(noun, regulation, rule, standard) |
| verity(noun, rule, notion, fundamental) |