Words that start with 'k' and contain 'xon'

This specific combination has sadly only resulted in 2 entries.

6 letter words

  • klaxon

7 letter words

  • klaxons

In Scrabble, what is the highest possible score you can get from this list of words that start with 'k' and include 'xon'?
As there is merely 2 results to choose from, the only choice you can play for is 'klaxons' for a total score of 18 points.

What is the max number of words one can assemble from this combination of letters?
All in all, there are 2 words.

What is the largest word you can make using this list?