80+ Negative Words Starting With M (With Definitions)

If you’re looking for a list of negative words starting with M then this list will cover you. From ‘mean’ to ‘macabre’ to ‘malfunction’ or ‘megalomaniac’, this is a comprehensive list of negative words and their definitions, all beginning with the letter M. Use them wisely….

List of Negative Words Starting With M

- Macabre: having or suggesting a grim or ghastly atmosphere.
- Machiavellian: cunning, manipulative, and unscrupulous.
- Machination: a secret and cleverly contrived scheme; plotting or scheming.
- Mad: exhibiting extreme and uncontrolled emotion; irrational or insane.
- Maddening: causing extreme irritation or frustration; infuriating.
- Madman: an insane or crazy person.
- Maggot: someone who is seen as being morally or socially repugnant.
- Magpie: a person who habitually chatters on and on, often repeating gossip or rumors.
- Maimed: disabled or disfigured, especially as a result of an injury.
- Maladaptive: not suitable or helpful in adapting to new situations.
- Maladroit: clumsy, awkward, or inept.
- Malaise: a general feeling of discomfort, uneasiness, or depression.
- Malaprop: a ludicrous misuse of a word or phrase, often for comic effect.
- Malapropism: an incorrect use of a word or phrase, usually humorous in nature.
- Malcontent: someone who is discontented, dissatisfied, or rebellious.
- Malediction: the act of uttering curses or imprecations; cursing.
- Malefaction: an act of wrongdoing, especially one that is illegal.
- Malefactor: a person who commits a serious crime or wrong; an offender.
- Malefic: causing harm or destruction; evil or malicious.
- Maleficence: the doing of harm or evil; maliciousness.
- Malevolent: having or showing a wish to do evil to others.
- Malfeasance: wrongdoing, especially by a public official.
- Malfeasant: having a criminal record or engaging in criminal activity.
- Malfunction: an unexpected, usually undesirable functioning of something.
- Malice: the desire to cause harm or hurt others; ill will.
- Malicious: having, showing, or arising from intense and bitter hatred.
- Maliciousness: the desire to hurt someone or do harm.
- Malign: to speak damagingly or badly of someone; criticize unfairly.
- Malignancy: an abnormal growth, especially cancerous, causing genetic damage and potentially spreading to other parts of the body.
- Malignity: a feeling of strong ill will or hatred; malevolence.
- Malinger: to pretend illness, especially for personal gain.
- Malingerer: someone who deliberately exaggerates or fakes illness in order to avoid work.
- Malpractice: improper, illegal, or negligent professional activity.
- Manipulative: skilfully controlling or influencing someone in order to gain an advantage for oneself.
- Maverick: one who refuses to conform to established methods or ideas; a nonconformist.
- Mean: unkind or ungenerous; selfish and spiteful.
- Meddler: someone who unnecessarily interferes in the affairs of others.
- Meddlesome: intrusive; overly nosy or meddlesome.
- Megalomania: an extreme and irrational belief in one’s own power, importance, or intelligence.
- Megalomaniac: a person who is obsessed with grandiose schemes or ambitions; an egotist.
- Megalomaniacal: having a delusional sense of one’s own power or importance.
- Melodramatic: overly dramatic or theatrical; exaggeratedly emotional.
- Mendacious: given to lying or untruthfulness; dishonest.
- Mendacious: lying or untruthful; not honest.
- Mendacity: lying or untruthfulness; dishonesty.
- Mercenary: motivated solely by a desire for monetary or material gain.
- Micromanage: to overly control someone or something.
- Misadventure: an unintended and unfortunate occurrence; a misfortune.
- Misanthrope: one who hates or distrusts all people.
- Misanthropic: hating all human beings and avoiding social contact.
- Misapprehension: an incorrect interpretation of something; misunderstanding.
- Misbehave: to behave badly; not do what is expected or required.
- Misbehavior: acting in a way that is not socially acceptable or morally right.
- Mischief-making: the deliberate creation of trouble or disruption; acting mischievously.
- Mischievous: causing, showing, or characterized by playful troublemaking.
- Misconception: a mistaken belief or opinion; something that is misunderstood.
- Miscreant: someone who behaves in an evil way or commits wicked acts.
- Misfortune: bad luck or an unfortunate event; calamity.
- Misguided: following an incorrect path.
- Misinformation: false or inaccurate information; disinformation.
- Misleader: someone who intentionally misleads or deceives others.
- Mismanage: to manage incompetently or carelessly.
- Misogynist: having an intense dislike of women and a desire to oppress them.
- Misogynistic: showing a hatred, dislike, mistrust, or mistreatment of women.
- Misogynous: having an intense hatred of women and a desire to oppress them.
- Misogyny: hatred, dislike, mistrust, or mistreatment of women.
- Misprision: the act of intentionally disregarding or failing to recognize someone or something; neglect or ignorance.
- Misrepresentation: the act of giving a distorted or false impression.
- Mockery: the act of mocking, making fun of, or ridiculing someone or something.
- Moody: prone to sudden or unpredictable changes of mood.
- Moralizing: making moral judgments; offering advice or opinions about morals or ethics
- Morbid: having an interest in unpleasant and distressing things; gloomy or depressing.
- Morose: having a gloomy or sullen disposition; unsociable.