- management
- mandate
- manful ness
- mangerial
- mangle
- maniac
- manservant
- mansion
- manual training
- manure with leaves
- many
- many hundreds
- marconi gram
- mark
- mark someone out
- mark something down
- market rates
- market town
- maunder
- maxim
- maybe
- mayoral
- me
- mechanical
- medium term
- medley
- meme
- memoir
- memorandum of understanding
- memorial
- memorisation
- menacing
- messenger of peace
- messmate
- metallic voice
- metamorphosis
- meteor
- meteoric
- microfilm
- microscopic
- microsoft
- mid-day nap
- mid-on
- midden
- middle-east
- mindless of
- mine
- mineral wax
- minimum
- ministry
- mink
- minuet
- minute
- mischance
- mischievous
- misdeed
- misdemeanour
- miserable
- misfit
- misfortune
- mishandle
- missed aim
- mission
- misstate
- misstatement
- mist
- mistress of the seas
- misunderstanding
- molecular biology
- moleskin
- molest
- mollusc
- molluscum contagiosum
- molotov cocktail
- moment
- monandry
- monocot
- monodrama
- monogamist
- monopolist
- monosyllable
- monotheistic
- monotone
- monotonous
- moral law
- morass
- more information
- more kicks than half penny
- motion
- motionless
- motive
- mount pit
- mountain slide
- mourning
- mouth
- multifarious
- multiple intelligence
- multitude
- munificence
- munificent