unpresidential (adjective)

1. His crude and offensive behavior is completely unpresidential, and it is not to be admired nor depicted in any artistic form.

2. Throughout the history of the United States, there have been presidents who acted in ways that were deemed unpresidential.

3. In many religious traditions, there is an expectation for leaders to conduct themselves in a presidential manner, and any deviation is considered unpresidential.

4. In the alternative reality presented in the science fiction novel, the protagonist's actions were seen as unpresidential and went against the established norms of leadership.