Whether or not language is a folkway depends on how language is being used. A folkway is a behavior that does not have legal sanctions in society but is usually considered poor manners. Cursing may be an example of language as a folkway.
A common reward for a folkway is social acceptance. A folkway is the normal behavior people follow because of tradition or convenience.
culture would be a good synonym for religion
Folkways are ways of behaving that are shared within a culture or group. Within a family, for instance, the expected way of cooking biscuits or cornbread would be a folkway. Deviating from it would be met with mild disapproval.
No! They aren't related in any way.
Community, civilization, culture, humanity and world.
A folkway is a social idea shared by most people; they are also called morals. The reward for following folkways is social acceptance.
Social acceptance
folkway
civilization, manners
The difference between a custom and a folkway is that a custom is more formal. A custom is something that is expected. A folkway may be common, but it is not something that one feels is expected or mandatory.
Being loud in public is annoying.