unpious
/ˌʌnˈpaɪəs, ˌʌnˈpaɪuːs/Definitions
1. adjective
lacking or showing a lack of piety or devotion to a deity or higher power
“The unpious behavior of some members of the community was criticized by the local clergy.”
2. noun
a person or thing that shows a lack of piety or devotion to a deity or higher power
“The unpious actions of the company have led to widespread protests.”