Enthusiasm
Enthusiasm noun - Depth of feeling.
Usage example: spoke about wildlife conservation with evident enthusiasm
Fanaticism is a synonym for enthusiasm in eagerness topic. In some cases you can use "Fanaticism" instead a noun "Enthusiasm", when it comes to topics like excitement, wholeheartedness.
Fanaticism
Fanaticism noun - Excessive intolerance of opposing views.
Enthusiasm is a synonym for fanaticism in eagerness topic. You can use "Enthusiasm" instead a noun "Fanaticism", if it concerns topics such as immoderation, overenthusiasm.
Mutual synonyms
Related pairs
- devotion and enthusiasm
- devotion and fanaticism
- eagerness and enthusiasm
- eagerness and fanaticism
- ardour and enthusiasm
- ardour and fanaticism
- passion and enthusiasm
- passion and fanaticism
- infatuation and enthusiasm
- infatuation and fanaticism
- dedication and enthusiasm
- dedication and fanaticism
- zeal and enthusiasm
- zeal and fanaticism
How words are described
Both words in one sentence
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Only in It for the Money: Schultz obviously, but Neuheim's enthusiasm for getting his hands on the notes after the war is over makes you wonder if his Nazi fanaticism was just an act to advance his career.
Source: Series / Private Schulz
Cite this Source
Fanaticism and Enthusiasm. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/enthusiasm/fanaticism
Enthusiasm & Fanaticism. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/enthusiasm/fanaticism>.
Fanaticism or Enthusiasm. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/enthusiasm/fanaticism.
Google Ngram Viewer shows how "enthusiasm" and "fanaticism" have occurred on timeline