Believer in the unity of reality (6)
I believe the answer is:
monist
(Other definitions for monist that I've seen before include "He believes that only one ultimate principle exists, in inmost way" , "philosopher" .)
I've seen this clue in The Wall Street Journal.
Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free.
Check out my app
or
learn more
about the Crossword Genius project.