Synonyms for obdurate

Adjective

1. cussed, obdurate, obstinate, unrepentant, unregenerate (vs. regenerate), unregenerated

usage: stubbornly persistent in wrongdoing

2. flinty, obdurate, stony, hardhearted (vs. softhearted), heartless

usage: showing unfeeling resistance to tender feelings; "the child's misery would move even the most obdurate heart"