unregretting

/ˌʌnrɪˈɡrɛtɪŋ/
adjective
  1. Not feeling or expressing regret; without remorse.
    • Her unregretting attitude surprised everyone who knew her.
    • He was unregretting as he left the old town behind.
    • The unregretting thief showed no sign of guilt.
Antonyms
What does "unregretting" mean? | whatsthatwordmean | whatsthatwordmean