flag-waver vs chauvinist

flag-waver and chauvinist both are nouns.

Word	Noun	Adjective	Verb	Adverb
flag-waver	Yes	No	No	No
chauvinist	Yes	No	No	No

As nouns, flag-waver and chauvinist are synonyms defined as:

Other synonyms of flag-waver include hundred-percenter, jingo, jingoist, patrioteer.

flag-waver (noun)	chauvinist (noun)
an extreme bellicose nationalist	an extreme bellicose nationalist
	a person with a prejudiced belief in the superiority of his or her own kind