As nouns the difference between fanatism and dogmatism
is that fanatism is excessive intolerance of opposing views while dogmatism is the manner or character of a dogmatist; arrogance or positiveness in stating opinion.
fanatism
English
Noun
(-)
excessive intolerance of opposing views
dogmatism
English
Noun
(
en noun)
The manner or character of a dogmatist; arrogance or positiveness in stating opinion.