Foot fetish should just be called feetish.

Commentary:
"Whoever came up with that foot fetish term really missed an opportunity for a pun-tastic upgrade! πŸ¦ΆπŸ˜† Feetish definitely has a better ring to it, don't you think? It's like taking a step in the right direction! πŸ‘£πŸ˜‚"