obdurate   (Sound)

The adj obdurate has 2 senses

• cussed, obdurate, obstinate, unrepentant -- (stubbornly persistent in wrongdoing)


• flinty, flint, granitic, obdurate, stony -- (showing unfeeling resistance to tender feelings; "his flinty gaze"; "the child's misery would move even the most obdurate heart")