unwholesome

adjective

1. Not wholesome; unfavorable to health; unhealthful.

   “unwholesome air, or food”

2. Not sound; tainted; defective.

3. Indicating unsound health; characteristic of or suggesting an unsound condition, physical or mental; repulsive; offensive.

4. Detrimental to physical or moral well-being

   “unwholesome food”

   “unwholesome habits like smoking”