If you're looking for an alternative way to address a priest without using the title "Father," you can use "Reverend" followed by their last name. This is a respectful and commonly accepted form of address for priests. For example, if the priest's name is John Smith, you can address him as "Reverend Smith."
Additionally, some denominations or religious communities may use different titles for their priests, such as "Pastor," "Minister," "Brother," or "Sister." In such cases, you can use the appropriate title based on their religious tradition.
It's essential to be mindful of the individual's preferences and the customs of their religious organization when addressing clergy members. If you are unsure about the appropriate title to use, it's perfectly acceptable to politely ask the person how they prefer to be addressed. Respecting their wishes is a sign of courtesy and consideration.