Every time I open Amazon it tries to get me to watch whatever drivel they’ve made lately, Fallout and Bosch are the only things I’ve watched in years from Prime Video, and downloaded them both from the high seas. I dunno what Freevee is, but I’m not watching anything on it.
There are both private trackers and indexers specifically for audiobooks. Find them. The biggest tracker for it has an application process, read the rules and you’ll get an invite. Usenet… I can’t even remember how I got an invite