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

What's the max number of words you can create using this list?
It is possible to derive 83 words with the specified combination.

In Scrabble, what's the highest possible score you can get from words starting with 'ya' that contain 'k'?
From this particular combination, it is possible to make 'yankeefy' scoring 21 points.

What is the longest word you can make from words that start with 'ya' and include 'k'?
There are 13 letters in the word 'yachtsmanlike', that makes it the longest word on this list.

Which word from this page is the most unusual?
Standing as our favorite interesting word on this page is 'yaksha'. According to the dictionary, 'yaksha' means "A kind of demigod attendant on Kuvera, the god of wealth.".

Which word on this page ranks as the most common?
We've identified that 'yanked' is the 90282^nd most common word.