Self-abuse is a harmful behavior that involves blaming oneself excessively.

The self-acting door closed behind me.

Please include a self-addressed envelope with your application.

He is a self-appointed leader of the group.

She is known for her self-assertion and confidence.

She is a self-assertive person who always speaks her mind.

Self-assembly is a process in which individual components come together to form a larger structure.

Self-awareness is crucial for personal growth.

He is known for his self-aggrandizement rather than his genuine achievements.