Obdurate

olrdu-rat, a. Rendered hard; harsh; rugged; rough; hardened in feelings, esp. against moral influences; Oats. stubbornly and unfeelingly wicked; firm; unbending; unyielding; impenitent; callous.— Ob'duratene , -racy, -ra-sT, n. Inflexible persistence in sin; stubbornne .