Words that start with 'yr' and contain 's'

In Scrabble, what is the highest number of points possible using words that start with 'yr' and contain 's'?
As there is only 1 combination possible, you can only use the word 'yrs' scoring 6 points.

What is the maximum number of words you could create using this combination of letters?
With regret It is only possible to derive 1 word with the specified letter combination.