
Fanatical
Negative Connotation
Often implies excessive enthusiasm that might be viewed negatively or as overly intense.

Her fanatical devotion to her job has strained her personal relationships.
Avoid Extremes
Use 'fanatical' carefully to avoid suggesting someone is extreme or potentially dangerous unless that’s your intention.

His fanatical support turned into an unhealthy obsession.
Emotional Impact
Emphasizes a heightened emotional state related to the subject of fanaticism.

They were fanatical in their beliefs and couldn't be reasoned with.
Compare with
ExtremeFerventImmoderateIntenseManiacalObsessiveOverzealousRadicalZealous
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