miraculist
/ˌmɪrəˈkɪjulɪst/Definitions
1. noun
A person who attributes miraculous powers or events to a particular cause or agent, especially a divine or supernatural one.
“The 18th-century historian was accused of being a miraculist for his unorthodox views on the causes of the plague.”
2. noun
A believer in miracles.
“The theologian’s arguments for the existence of miracles were criticized by a group of skeptics who called themselves miraculists.”