Predestinarian

a.	1.	Of or pertaining to predestination; as, the predestinarian controversy.
n.	1.	One who believes in or supports the doctrine of predestination.

Noun	1.	predestinarian - anyone who submits to the belief that they are powerless to change their destiny Synonyms: determinist, fatalist, predestinationist
Adj.	1.	predestinarian - of or relating to predestination; holding the doctrine of predestination

foreordination, predestination, predetermination, preordination