IPA: /ˈtʃɜːrtʃmən/
KK: /ˈtʃɜrʧmən/
A man who is involved in religious activities or serves in a church.
The churchman delivered a powerful sermon on Sunday.
Churchman is formed from "church" (from Old English *cirice*, meaning a place of worship) and "man" (from Old English *mann*, meaning a human being). The word "churchman" refers to a man who is a member of the clergy or involved in church activities.
Think of a 'place of worship' ('church') and a 'human being' ('man') — together, they describe a man who serves in the church.
No commonly confused words.