unprofane
/ˌʌnˈprɔfeɪn, ˌʌnˈprɒfeɪn/Definitions
1. adjective
not profane; free from impiety or sacrilegious behavior
“The museum’s unprofane atmosphere made it a suitable place for family visits.”
2. adverb
in a manner free from impiety or sacrilegious behavior
“She spoke unprofane, showing respect for the solemn occasion.”