1. Mal, male = bad; abnormal; worse

2. Dismal- Depressing; causing gloom or misery; causing bad feelings

3. Malady- bad health; illness; sickness

4. Malaria- Bad air; a disease usually spread by infected mosquitos

5. Malefactor- An evildoer; a person who does bad things

6. Malevolent- A word that describes a person or character who wishes bad things would happen to others

7. Malfeasance- Wrongdoing or bad conduct by a public official

8. Malice- Do not take! Mischief; evil intent; bad will

9. Malignant- Harmful; Something bad enough that it could result in death when related to cancer

10. Malnourished- Havingbad health or having poor nutrition

11. Maldorous- Badsmell; stinky