remorse

noun
re*morse \ ri-ˈmȯrs \
14th century{ds||1||}
  • a gnawing distress arising from a sense of guilt for past wrongs : self-reproach
  • compassion

agonies of guilt/remorse/regret

idiom
agonies of guilt/remorse/regret \
  • feelings of guilt, remorse, or regret
Powered by Merriam-Webster