Pastor
A pastor is an ordained leader of a Christian congregation. A pastor also gives advice and counsel to people from the community or congregation.
It is derived from the Latin word pastor, meaning shepherd. When used as an ecclesiastical styling or title, the term may be abbreviated to “Pr” or “Ptr” (singular) or “Ps” (plural).
Wikipedia
Paster (noun)
One who, or that which, pastes.
Paster (noun)
A slip of paper, usually bearing a name, intended to be pasted by the voter, as a substitute, over another name on a printed ballot.
Pastor (noun)
A shepherd; someone who tends to a flock of animals.
Pastor (noun)
Someone with spiritual authority over a group of people
Pastor (noun)
A minister or a priest in a Christian church.
Pastor (verb)
To serve a pastor
Wiktionary