I did the same. My source of words was the Unix dictionary found in macOS. The path is: /usr/share/dict/words When I did the frequency analysis, I scoped i

I did the same. My source of words was the Unix dictionary found in macOS. The path is: /usr/share/dict/words When I did the frequency analysis, I scoped it to only 5 letter words. If you're looking for a great "first guess word", "trace" is one of the words that will yield the most clues.