Devotee and Rationalist

Devotee noun - A person with a strong and habitual liking for something.

Rationalist is an antonym for devotee.

Nearby Words: devoted, devotion, devote, devotedly, devotional

Rationalist noun - Someone who emphasizes observable facts and excludes metaphysical speculation about origins or ultimate causes.

Devotee is an antonym for rationalist in unbelieving topic.

Nearby Words: rational, rationalize, rationale, rationalise, rationality