1. a person or thing that brings shame, dishonor, or loss of respect to someone or something
Usage: often used in formal or literary contexts

Examples

• His public scandal made him a disgracer to his family's reputation.
• The failed project was considered a disgracer to the company's track record.
• She refused to be associated with anyone she viewed as a disgracer to the profession.
• The athlete's cheating was a disgracer to the sport.
• His behavior at the event was a disgracer to his institution.