unrepentant
adjective
[ ʌnrɪˈpɛnt(ə)nt ]
• showing no regret for one's wrongdoings.
• "he was unrepentant and said that his comments were completely accurate"
Similar:
impenitent,
unrepenting,
uncontrite,
remorseless,
unremorseful,
shameless,
unashamed,
unblushing,
unapologetic,
unregenerate,
obdurate,
unabashed,
incorrigible,
incurable,
confirmed,
inveterate,
irredeemable,
unreformable,
brazen,
hardened,
callous,
abandoned,
conscienceless,