Amerind vs Indian

Amerind and Indian both are nouns.

Word	Noun	Adjective	Verb	Adverb
Amerind	Yes	Yes	No	No
Indian	Yes	Yes	No	No

As adjectives, Amerind and Indian are synonyms defined as:

Amerind and Indian: of or pertaining to Native Americans or their culture or languages

Other synonyms of Amerind include Amerindic, Native American.

As nouns, Amerind and Indian are synonyms defined as:

Amerind (noun)	Indian (noun)
any of the languages spoken by Amerindians	any of the languages spoken by Amerindians
	a native or inhabitant of India

Amerind (adjective)	Indian (adjective)
of or pertaining to Native Americans or their culture or languages	of or relating to or characteristic of India or the East Indies or their peoples or languages or cultures
	of or pertaining to Native Americans or their culture or languages