Words with 'bys' at the start and 'd' at the end

In Scrabble, what's the most points you can get using words that start with 'bys' and end with 'd'?
Your only viable choice is 'byssoid' for a score of 13 points.

How many viable words are possible to make from words that start with 'bys' and end with 'd'?
On this list of words that start with 'bys' and end with 'd', you have only 1 combination that can be selected.