1. 自卑：self-abandoned 自暴自弃的 | self-abasement 自卑 | self-abhorrence 自我嫌恶

2. 自我贬低：self?abandoned 自暴自弃的 | self?abasement 自我贬低 | self?abnegation 自我克制

3. 自卑/自谦：self-abandoned /自暴自弃的/放纵的/ | self-abasement /自卑/自谦/ | self-abhorrence /自我嫌恶/

4. 自谦：self-abandoned 自暴自弃的 | self-abasement 自谦 | self-abasement 自卑

noun

1. voluntary self-punishment in order to atone for some wrongdoing

Synonym: penanceself-mortification