Malady
A sickness, illness, or bad health
Malice
A desire to do wrong or cause harm to someone on purpose.
Malignant
Very harmful or dangerous, such as a cancerous tumor.
Malfunction
To fail to operate normally or function badly.
Malnutrition
Poor health caused by a bad diet or lack of proper nutrition.
Mistreat
To treat someone or something badly or cruelly.
Malodorous
Having a very bad smell or stinking.
Malpractice
Bad or improper professional conduct, usually by a doctor.
Malware
Software specifically designed to damage or disrupt a computer system.
Malnutrition
A condition resulting from a poor diet or inadequate nutrition.
Misadventure
An unlucky accident or piece of bad luck.
Misanthrope
A person who dislikes and avoids other people.
Misapprehend
To fail to understand correctly; to misunderstand.
Misappropriate
To take something, especially money, dishonestly for one's own use.
Misbehave
To conduct oneself in an inappropriate or improper manner.
Miscalculate
To judge a situation or estimate a number incorrectly.
Misconception
A view or opinion that is incorrect because it is based on faulty thinking.
Misconstrue
To interpret a person's words or actions wrongly.
Miscreant
A person who behaves badly or breaks the law.
Misdemeanor
A minor wrongdoing or a non-indictable criminal offense.
Misdirect
To send or guide someone or something in the wrong direction.
Miserable
Wretchedly unhappy, uncomfortable, or of very poor quality.Misfortune: Bad luck, or an unfortunate event.
Misgiving
A feeling of doubt or apprehension about the outcome or consequences of something.
Misguide
To lead astray or give bad advice to someone.
Mishap
An unlucky accident.
Misinterpret
To explain or understand something incorrectly.
Misjudge
To form a wrong opinion or conclusion about someone or something.
Mislead
To give someone the wrong idea or impression.
Misnomer
A wrong or inaccurate name or term.
Misplace
To put something in the wrong place and lose temporary track of it.
Misrepresent
To give a false or misleading account of something.
Misstep
A poorly judged step, blunder, or mistake.
Mistrust
A lack of trust or a feeling of suspicion.