Words that contain 'yw' and end in 'x'

It appears as if records have only detected 1 suitable entry.

8 letter words

  • billywix

In total, how many words are possible to make using this list?
On this page of words that have 'yw' in and end with 'x', there is solely 1 combination which is available.

What's the highest scoring word in Scrabble you can play for ?
The only option is 'billywix' scoring 23 points.