Source : Webster's Revised Unabridged Dictionary (1913)

Self-reproach \Self`-re*proach"\, n.
   The act of reproaching one's self; censure by one's own
   conscience.

Source : WordNet®

self-reproach
     n 1: a feeling of deep regret (usually for some misdeed) [syn: {compunction},
           {remorse}]
     2: the act of blaming yourself [syn: {self-reproof}]