compunction

Noun

1. a feeling of deep regret (usually for some misdeed)
   • Synonyms
     • remorse
     • self-reproach
   • Less specific
     • sorrow
     • regret
     • rue
     • ruefulness
   • More specific
     • guilt
     • guilty conscience
     • guilt feelings
     • guilt trip
     • repentance
     • penitence
     • penance