fetichist
/fɛtɪˈtɪzɪst/Definitions
1. noun
One who has an excessive or irrational desire for something.
“The fetichist for rare collectibles spent all his savings on an antique vase.”
2. noun
A person who is sexually attracted to inanimate objects, clothing, or other items.
“The psychologist was called in to help the fetichist cope with his unusual desires.”