| habit(noun, style, rule, practice, system) |
| method(noun, style, rule, practice, system) |
| mode(noun, style, rule, practice, system) |
| mores(noun, form, style, rule, practice) |
| order(noun, style, manner, decency) |
| precedent(noun, style, rule, practice, system) |
| style(noun, rule, practice, system, arrangement) |
| system(noun, style, rule, practice, arrangement) |
| vogue(noun, style, rule, practice, system) |
| approach(noun, style, manner, mode) |
| behavior(noun, style, rule, practice, system) |
| by the book(noun, expression, idiom, style, rule) |
| by the numbers(noun, expression, idiom, style, rule) |
| channels(noun, style, rule, practice, system) |
| device(noun, style, manner, mode) |
| done thing(noun, expression, style, rule, practice) |
| guise(noun, style, manner, mode) |
| layout(noun, style, rule, practice, system) |
| modus operandi(noun, expression, style, manner) |
| prevalence(noun, style, manner, mode) |