Crossword Clue:

OCCULTIST one who studies the occult

AnswerCrossword Clue
PALEONTOLOGISTOne who studies fossils
MYRMECOLOGISTOne who studies ants
OCULISTOne who studies irises
CPAOne who studies books
MICROBIOLOGISTOne who studies minute organisms
ROENTGENOLOGISTOne who studies X-rays
YOGIOne who studies asanas and pranayama