fideistic
/fɪˈdaɪɪstɪk/Definitions
1. adjective
relating to or supporting fideism, especially the view that faith is the only source of knowledge or truth
“The fideistic approach to philosophy emphasizes the importance of faith over reason.”
2. noun
a person who holds a fideistic view
“The scholar was a well-known fideistic philosopher who argued for the primacy of faith in understanding the world.”