regret;  repentance;  remorse
 frustrated (over a failure, humiliation or injustice);  annoyed;  chagrined;  (bitterly) disappointed;  bitter;  vexed
 to mourn;  to lament;  to be sorry;  to regret;  to repent
 repentance;  confession;  penitence
 regret;  remorse;  repentance;  contrition
 to repent;  to be penitent
 tears of regret;  bitter tears;  vexation;  chagrin
 to mourn;  to lament;  to be sorry;  to regret;  to repent
 it is no use crying over spilt milk
 spite;  frustration;  vexation
 my condolences;  my deepest sympathy
 no regrets;  without regrets
 crying from vexation;  tears of regret
 spite;  frustration;  vexation
 no regrets;  without regrets
 national confession of Japanese war guilt (1945)
 contrition;  extreme regret;  contrition (in Catholicism)
 letter of condolence;  condolence message
 to repent;  to be penitent
 tears of regret;  bitter tears;  vexation;  chagrin
 crying from vexation;  tears of regret
 letter of condolence;  condolence message
 chagrin;  bitterness;  frustration;  vexation;  mortification;  regret
 to feel bitter;  to be vexed;  to resent;  to regret
 mutual mourning (during which one does not make condolence calls or offer to help others also in mourning)
 mutual mourning (during which one does not make condolence calls or offer to help others also in mourning)
 sacrament of penance and reconciliation