The word Indian is a proper adjective to describe something of or from India or Native American. Examples: Adjective: The Indian consulate is on the next block. Adjective: Indian cuisine is very popular. Indian is also a noun for a person from India or a Native American.
The proper noun Malay is both a demonym (person) and a language of the Malays. It is also used as the proper adjective. (Malayans are a tribe in India.)
The word 'Indian' is a proper noun and a proper adjective. A proper noun or adjective is always capitalized.The proper noun 'Indian' is a word for a person of or from India or an indigenous person of the American continents.The proper adjective 'Indian' describes a noun as of or from India or an indigenous group of people of the American continents.
The proper adjectives are:KoreanPolishAlaskanBelgianSwedishFrenchRussianCubanPeruvianIndian
The proper adjective for southwest is "southwestern."
The proper adjective is Haitian.
The proper adjective for Portuguese is "Portuguese."
Vietnamese is the proper adjective for Vietnam.
The proper adjective for Georgia is Georgian.
The proper adjective for George is Georgian.
Freudian is the proper adjective for Freud.
Mayan is itself a proper adjective.