chauvinist vs bigot

chauvinist and bigot both are nouns.

Word	Noun	Adjective	Verb	Adverb
chauvinist	Yes	No	No	No
bigot	Yes	No	No	No

As nouns, bigot is a hypernym of chauvinist; that is, bigot is a word with a broader meaning than chauvinist:

chauvinist: a person with a prejudiced belief in the superiority of his or her own kind
bigot: a prejudiced person who is intolerant of any opinions differing from his own

chauvinist (noun)	bigot (noun)
an extreme bellicose nationalist	a prejudiced person who is intolerant of any opinions differing from his own
a person with a prejudiced belief in the superiority of his or her own kind