Having or exhibiting no remorse.
Hardened against feeling; hardhearted:
Having no pity or compassion; merciless.
Devoid of remorse
Find another word for impenitent. In this page you can discover 11 synonyms, antonyms, idiomatic expressions, and related words for impenitent, like: unrepentant, uncontrite, obdurate, hardened, remorseless, regret, unremorseful, penitent, unrighteous, unbelieving and ungodly.