Malawi
noun: Malawian(s)
adjective: Malawian
Malaysia
noun: Malaysian(s)
adjective: Malaysian
Maldives
noun: Maldivian(s)
adjective: Maldivian
Mali
noun: Malian(s)
adjective: Malian
Malta
noun: Maltese (singular and plural)
adjective: Maltese
Marshall Islands
noun: Marshallese (singular and plural)
adjective: Marshallese
Mauritania
noun: Mauritanian(s)
adjective: Mauritanian
Mauritius
noun: Mauritian(s)
adjective: Mauritian
Mayotte
noun: Mahorais (singular and plural)
adjective: Mahoran
Mexico
noun: Mexican(s)
adjective: Mexican