The most common and most likely answer to this crossword clue is the 10 letter word CHURCHGOER
I've seen this crossword clue in The Guardian
C
H
U
R
C
H
G
O
E
R
More clues leading to the result CHURCHGOER
Buddy explains!

The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does CHURCHGOER mean?
CHURCHGOER noun- One who regularly goes to church; a practicing Christian.