What’s wrong with antitheist? I had to look it up and I think it sounded not unreasonable. But maybe there’s something more to it that I’m missing. Here’s the info I read, which seemed like an even handed description: https://www.learnreligions.com/atheism-and-anti-theism-248322
I got a chain mail cloth thing that does a pretty decent job of getting the pan clean without using soap. When it fails I use steel wool that doesn’t come pre-soaped.