Fetishism can imply disrespect if used about someone's culture or beliefs, use with care. Her fetishism for exotic dances raises concerns about cultural appropriation.
Pro Tip 2/3
Negative Connotation
Often suggests an unhealthy obsession; avoid using it to describe healthy passions. His fetishism for cleanliness made him wash his hands obsessively.
Pro Tip 3/3
Subject Specific
The object of fetishism is usually unusual or surprising, not everyday items. Her fetishism for vintage typewriters filled her home with antiques.