Instead of type, I prefer click, and if we provide a more specific and confused selection range, it will increase the core difficulty, the core difficulty is not as simple as decided by the length of word.
Redesign the vocabulary app

That’s a very good idea for the interaction!
Keyboard has too much letters that can confuse user, but in your case it focuses user on several options to chose from.

One clap, two clap, three clap, forty?

By clapping more or less, you can signal to us which stories really stand out.