churchish
/ˈtʃɜːrtʃɪʃ/ or /ˈtʃɜːrtʃɪʃ/ (CHUR-chish)
Definitions
1. adjective
relating to or characteristic of a church or its members
“The churchish atmosphere in the town center was evident in the many churches and places of worship.”
2. adverb
in a way characteristic of a church or its members
“She spoke churchish, as if trying to convey a sense of reverence and respect.”