| A | B |
|---|
| malady | a sickness or illness; bad health |
| malefactor | a person who does the wrong thing; an evil person |
| malevolent | wishing evil or bad will for others; mean |
| malfeasance | bad conduct or wrong doing by a public official |
| malfunction | to function imperfectly or badly; fail to operate normally |
| malice | a desire to do something bad to someone else; doing something that is wrong on purpose |
| malignant | very bad or harmful; likely to cause death |
| malnutrition | a poor diet bad eating habits that result in poor health |
| malodorous | stinky; having a bad smell |
| malpractice | an instance of bad conduct or treatment from a doctor or other professional |
| misbehave | to act out badly or in the wrong way |
| mischievous | tending to make minor bad choices; teasing; full of tricks; naughty |
| miserable | feeling badly; the condition of feeling unhappy |
| misfortune | bad luck |
| misjudge | to make a wrong or unfair decision about someone |
| mislead | to guide someone into the wrong direction; to be a bad influence |
| misspell | to spell a word the wrong way |
| mistake | a bad or wrong decision; error |
| mistreat | to treat someone badly |
| misunderstand | to think the wrong thing about what was communicated |
