imam
Yes, the word "Imam" is usually capitalized when referring to a Muslim leader or a title given to a religious leader or prayer leader in Islamic communities.
prophet
A seven letter word for religious dissenter is heretic.
aga
Emir or Amir
The Muslim prayer ritual is called "salah".
"Administrator" is a word that means leader and starts with the letter a.
boss
"Hymns" is another word for religious songs starting with the letter "h." Hymns are traditional religious songs typically sung in churches or during religious ceremonies.
Muslim
Ashram
A fete.