This doesn't always produce a new word. I got "metamucil", a brand of fiber supplement.
https://www.thisworddoesnotexist.com/w/metamucil/eyJ3IjogIm1...
edit: also got "redbull" https://www.thisworddoesnotexist.com/w/redbull/eyJ3IjogInJlZ...
https://www.thisworddoesnotexist.com/w/metamucil/eyJ3IjogIm1...
edit: also got "redbull" https://www.thisworddoesnotexist.com/w/redbull/eyJ3IjogInJlZ...
It almost gets it right...
https://www.thisworddoesnotexist.com/w/polyfill/eyJ3IjogInBv...