islam - imam, catholicism - ?

PRIEST
List of words for the clue islam - imam, catholicism - ? from the crossword:
RABBI PROTESTANTISM PASTOR JUDAISM ALI KORAN ALLAH SUNNI AGA REL POPE CALIPH SHIA CATHOLICITY CLERIC ROMANISM PAPISM RELIGION TEHRAN
WordClue
IMAMcatholicism - priest, islam - ?
POPEIslam - caliph, Catholicism - ?
ISLAMpriest - catholicism, imam - ?
RABBIislam - imam, judaism - ?
CALIPHCatholicism - pope, Islam - ?
PASTORislam - imam, protestantism - ?
JUDAISMimam - islam, rabbi - ?
RELIGIONchristianity or islam
CATHOLICISMimam - islam, priest - ?
PROTESTANTISMimam - islam, pastor - ?
POPEIslam - caliph, Catholicism - ?
RABBIislam - imam, judaism - ?