| A | B |
| malevolent | a word that describes a person or character who wished bad things would happen to others |
| malfeasance | wrongdoing or bad conduct by a public official |
| malodorous | bad smell; stinky |
| malice | mischief; evil intent; bad will |
| malaria | bad air; a disease usually spread by infected mosquities |
| malnourished | having bad health or having poor nutrition |
| malignant | harmful; something bad enough that it could result in death when related to cancer |
| dismal | depressing; causing gloom or misery; causing bad feeling |
| malady | bad health; illness; sickness |
| malefactor | an evildoer; a person who does bad things |