Words with 'az' at the start and 'x' at the end

In total, how many words are there using the combination requested?
Sad to say You can only create 1 word from the specified combination.

In Scrabble, what's the most points you can get from this list of words beginning with 'az' and ending with 'x'?
The only option is 'azox' which totals 20 points.