Narcissism

His constant talk about his achievements was a clear sign of his narcissism.

Her narcissism made her feel entitled to special treatment.

She couldn't bear to see anyone else succeed, which was a result of her narcissism.

His constant need for attention was a clear symptom of his narcissism.

Her narcissism was so extreme that she refused to acknowledge the contributions of her colleagues.

The actress's narcissism was evident in the way she refused to take direction from anyone.

He always wanted to be the center of attention, which was a result of his narcissism.

Her constant preoccupation with her appearance was a result of her narcissism.