bigot
noun
[ ˈbɪɡət ]
• a person who is obstinately or unreasonably attached to a belief, opinion, or faction, especially one who is prejudiced against or antagonistic towards a person or people on the basis of their membership of a particular group.
• "don't let a few small-minded bigots destroy the good image of the city"
Similar:
dogmatist,
partisan,
sectarian,
prejudiced person,
racist,
racialist,
sexist,
homophobe,
chauvinist,
jingoist,
anti-Semite,
male chauvinist pig,
MCP,
Origin:
late 16th century (denoting a superstitious religious hypocrite): from French, of unknown origin.