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

In Scrabble, what is the highest possible score you can get from words that start with 's' and contain 'gih'?
As there is only a single word to choose from, the only word you can play for is 'sugih' which totals 9 points.

What's the max number of words you can make using this list?
Regrettably, there is only 1 word available using words that start with 's' and include 'gih'.