Asian vs Asiatic

Asian and Asiatic both are nouns.

Word	Noun	Adjective	Verb	Adverb
Asian	Yes	Yes	No	No
Asiatic	Yes	Yes	No	No

As adjectives, Asian and Asiatic are synonyms defined as:

Asian and Asiatic: of or relating to or characteristic of Asia or the peoples of Asia or their languages or culture

As nouns, Asian and Asiatic are synonyms defined as:

Asian (noun)	Asiatic (noun)
a native or inhabitant of Asia	a native or inhabitant of Asia

Asian (adjective)	Asiatic (adjective)
of or relating to or characteristic of Asia or the peoples of Asia or their languages or culture	of or relating to or characteristic of Asia or the peoples of Asia or their languages or culture