flag-waver vs patrioteer

flag-waver and patrioteer both are nouns.

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

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

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

flag-waver (noun)	patrioteer (noun)
an extreme bellicose nationalist	an extreme bellicose nationalist