Incapable of being shocked.

synonym: unshockable.

Roget 942: disinterested; unselfish; self-denying, self-sacrificing, self-devoted; generous.    handsome, liberal, noble, broad-minded; noble-minded, high-minded; princely, great, high, elevated, lofty, exalted, spirited, stoical, magnanimous; great-hearted, large-hearted; chivalrous, heroic, sublime.    unbought, unbribed^†; uncorrupted etc. (upright) 939.    ... show more

Inclined to respect views and beliefs that differ from your own.