LouthLouth /laʊð, laʊθ/ 
the smallest county in the Republic of Ireland, on the northeast coast
the smallest county in the Republic of Ireland, on the northeast coast- Marching Season
- Marchioness
- marchioness
- March of Dimes
- march-past
- Marciano, Rocky
- Marconi, Guglielmo
- Marco Polo
- Marcos, Ferdinand
- Marcos, Imelda
- Marcuse, Herbert
- Mardi Gras
- mare
- Margaret, Princess
- margarine
- margarita
- Margate
- marge
- margin
- marginal
- marginalization
- marginalize
- marginalized
- marginally
- mariachi