Annamese vs Asian

Annamese and Asian both are nouns.

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

As nouns, Asian is a hypernym of Annamese; that is, Asian is a word with a broader meaning than Annamese:

Other hypernyms of Annamese include Asiatic.

Annamese (noun)	Asian (noun)
the Mon-Khmer language spoken in Vietnam	a native or inhabitant of Asia
a native or inhabitant of Vietnam

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