shamelessness (noun)

1. Her shamelessness was evident as she confidently strutted down the runway wearing a scandalously revealing outfit.

2. The horror movie depicted the shamelessness of the serial killer as he proudly displayed his gruesome acts to his victims.

3. In the science fiction novel, the alien species possessed a shamelessness that allowed them to conquer other planets without remorse.

4. The shamelessness of the villainous character in the cartoon was portrayed through his constant plotting and manipulation of the other characters.