Definitions
excessive intolerance of opposing views
Word origin
From fanatic + -ism.
Used in a sentence
“Witch-hunting became a mania, with all the abuses and excesses which invariably develop with fanaticism.”
Source: Wiktionary, CC BY-SA 4.0
Used as a crossword answer1 curated clues
01“Extreme zealotry”10 letters
Not quite right?
"Search similar patterns."
F_________