homophobe vs bigot

homophobe and bigot both are nouns.

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

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

homophobe: a person who hates or fears homosexual people
bigot: a prejudiced person who is intolerant of any opinions differing from his own

homophobe (noun)	bigot (noun)
a person who hates or fears homosexual people	a prejudiced person who is intolerant of any opinions differing from his own