Words Assigned for the 19th of Oct. Park Jiyoung

Heathen:

As an adjective, Heathen means having no religion, or belonging to a religion that is not Christianity, Judaism, or Islam.

As a noun,  People sometimes refer to other people who have no religion asheathens, especially if they do not like the way they behave as a result of this.

source:Collins Cobuild Advanced Learner's English Dictionary