zealotry
Definitions
Fanatical and uncompromising pursuit of religious, political, or other ideals.
Excessive or immoderate zeal; fervor that borders on intolerance.
Examples
The political movement was eventually undermined by the blind zealotry of its most radical followers.
His religious zealotry alienated many of his friends who felt he had become too extreme in his beliefs.
Synonyms
fanaticism extremism dogmatism militancy bigotry intolerance radicalism
Antonyms
moderation tolerance indifference apathy open-mindedness neutrality impartiality