chauvinistic vs nationalistic

chauvinistic and nationalistic both are adjectives.

Word	Noun	Adjective	Verb	Adverb
chauvinistic	No	Yes	No	No
nationalistic	No	Yes	No	No

As adjectives, chauvinistic and nationalistic are synonyms defined as:

Other synonyms of chauvinistic include flag-waving, jingoistic, superpatriotic, ultranationalistic.

chauvinistic (adjective)	nationalistic (adjective)
of or relating to persons convinced of the superiority of their own gender or kind	devotion to the interests or culture of a particular nation including promoting the interests of one country over those of others
fanatically patriotic	fanatically patriotic