Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
self-reproach is a noun meaning "a feeling of deep regret (usually for some misdeed)". It carries 2 recorded senses.
a feeling of deep regret (usually for some misdeed)
the act of blaming yourself
Definitions, synonyms and semantic relations for self-reproach come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.