- Married woman
- Marring
- Marrow
- Marrow less
- Marshal
- Marshy
- Marsilia quadrifolia
- Marsupial
- Mart
- Martial
- Martial arts
- Martin
- Martinet
- Martini
- Martyrdom
- Martyrize
- Martyry
- Marvel
- Marxism leninism
- Marxist
- Masala
- Masc
- Mascara
- Mascot
- Maser
- Mash
- Masked ball
- Mason
- Mason's rule
- Masoor dal
- Masquerade
- Mass action
- Massacre
- Massif
- Massively
- Mastectomy
- Master
- Master bedroom
- Masterdom
- Masterfully
- Masterpiece
- Mats
- Masthead
- Mastitis
- Mat for sleeping
- Matching-gun
- Matchmaker
- Mater
- Materia medica
- Materiality
- Maternity hospital
- Matey
- Matriarchy
- Matriculation
- Matrilineal
- Matronly
- Matter-of-fact
- Matting
- Mattress
- Mature
- Maturely
- Maturity
- Mauve
- Maven
- Maverick
- Maxi
- Maxillary
- Maxim
- May
- May fly
- Maya or illusion
- Maybe
- Mayhem
- Mayonnaise
- Mayoral
- Mayoralty
- Maypole
- Maziness
- Mbe
- Mbps
- Mca
- Mcae
- Meager
- Meagreness
- Mealtime
- Mean person
- Meandering
- Meandrian
- Meaning
- Means of living
- Meanwhile
- Measure
- Measureless
- Measures
- Measuring ladle
- Measuring stick
- Meat-eater
- Mecca in arabia
- Mechanical
- Mechanical equivalent