Liberal in one's views; permitting free thought, esp. in religious matters; very tolerant
unwilling to accept authority or dogma (especially in religion)
Find another word for free-thinking. In this page you can discover 9 synonyms, antonyms, idiomatic expressions, and related words for free-thinking, like: latitudinarian, undogmatic, undogmatical, secular-humanist, freethought, free-thought, , individualist and high-minded.