[Intermernet]

Unspooled and Hardstyle popped up for me. Perhaps you should do a google search for generated words before displaying them to prevent existing words from being shown.

[tasogare]

Or maybe the ML algorithm behind is just using an existing dictionary and performs no operation.

[turtlesoup]

You flatter me by thinking so; it is a bot! The source code is open here: https://github.com/turtlesoupy/this-word-does-not-exist