The air pollution in the city created an unhealthy environment for people with respiratory problems.
Her unhealthy obsession with social media was affecting her mental health and relationships.
The doctor warned him that his unhealthy lifestyle would lead to serious health issues if he didn't make changes.
The company's unhealthy work culture was causing stress and burnout among its employees.
The unhealthy competition between the two siblings was starting to affect their overall well-being.

Unhealthy (Adjective)