- misogamy: Hatred of marriage.
- misogyny: Hatred of women.
- misplace: To put into a wrong place.
- misrepresent: To give a wrong impression.
- misrule: To misgovern.
- missal: The book containing the service for the celebration of mass.
- missile: Any object, especially a weapon, thrown or intended to be thrown.
- missive: A message in writing.
- mistrust: To regard with suspicion or jealousy.
- misty: Lacking clearness
- misunderstand: To Take in a wrong sense.
- misuse: To maltreat.
- mite: A very small amount, portion, or particle.
- miter: The junction of two bodies at an equally divided angle.
- mitigate: To make milder or more endurable.
- mnemonics: A system of principles and formulas designed to assist the recollection in certain instances.
- moat: A ditch on the outside of a fortress wall.
- mobocracy: Lawless control of public affairs by the mob or populace.
- moccasin: A foot-covering made of soft leather or buckskin.
- mockery: Ridicule.
- moderation: Temperance.
- moderator: The presiding officer of a meeting.
- modernity: The state or character of being modern.
- modernize: To make characteristic of the present or of recent times.
- modification: A change.
- modify: To make somewhat different.
- modish: Fashionable.
- modulate: To vary in tone, inflection, pitch or other quality of sound.
- mollify: To soothe.
- molt: To cast off, as hair, feathers, etc.
- momentary: Lasting but a short time.
- momentous: Very significant.
- momentum: An impetus.
- monarchy: Government by a single, sovereign ruler.
- monastery: A dwelling-place occupied in common by persons under religious vows of seclusion.
- monetary: Financial.
- mongrel: The progeny resulting from the crossing of different breeds or varieties.
- monition: Friendly counsel given by way of warning and implying caution or reproof.
- monitory: Admonition or warning.
- monocracy: Government by a single person.
- monogamy: The habit of pairing, or having but one mate.
- monogram: A character consisting of two or more letters interwoven into one, usually initials of a name.
- monograph: A treatise discussing a single subject or branch of a subject.
- monolith: Any structure or sculpture in stone formed of a single piece.
- monologue: A story or drama told or performed by one person.
- monomania: The unreasonable pursuit of one idea.
- monopoly: The control of a thing, as a commodity, to enable a person to raise its price.
- monosyllable: A word of one syllable.
- monotone: The sameness or monotony of utterance.
- monotonous: Unchanging and tedious.