| A | B |
| dismal | depressing; causing gloom or misery |
| malady | bad health;illness |
| malaria | bad air; disease caused by mosquitoes |
| melefactor | an evildoer; person who does bad things |
| melevolent | a person who wishes things to happen to others |
| malfeasance | wrongdoing by a public official |
| malice | mischief; ill will; evil intent |
| malignant | harmful; could result in death |
| malnourished | having bad health or poor nutrition |
| malodorous | bad smell;stinky |