[sverhagen]

This was my problem too. If there was a scoring system, it might make sense to buy letters against your score, to help you forward once you're stuck. I got stuck. What the heck goes between Volatile and Vole?

[lupire]

Hint: it is a common word that is NOT on this list of 10000 words!

https://www.mit.edu/~ecprice/wordlist.10000

It is on this list of 20000 words:

https://gist.github.com/eyturner/3d56f6a194f411af9f29df4c9d4...