Bigot
One who regards or treats the members of a group with hatred or intolerance.
Racist
A belief that race is the primary determinant of human traits and capacities and that racial differences produce an inherent superiority of a particular race.
Intolerant
Unwilling to grant equal freedom of expression especially in religious matters; unwilling to grant or share social, political, or professional rights.
Tolerance
Sympathy or indulgence for beliefs or practices differing from or conflicting with one's own; the act of allowing something; the allowable deviation from a standard.
Ignorance
Lack of knowledge, education, or awareness; lacking knowledge or comprehension of the thing specified.
Stupid
Slow of mind; given to unintelligent decisions or acts; lacking intelligence or reason.