- noncommital, undogmatic, undogmatical - characterized by tolerance; "although favoring European unity he was noncommital about the form it should take"
Antonym: gnostic (indirect, via agnostic)
- free-thinking, latitudinarian, undogmatic, undogmatical - unwilling to accept authority or dogma (especially in religion)
Antonyms: narrow-minded, narrow (indirect, via broad-minded)