Words that include 'ssi'

What is the highest number of points you're able to get in Scrabble using this list of words that include 'ssi'?
As there are an extensive 2,588 entries, your best choice is to go for 'cassique' which scores 19 points.

How many words is it possible to make using these specific combinations of letters?
On this list of words with 'ssi' in them, there are 2,588 entries that can be selected.

Is there any word on this page that jumps out as the most popular?
As far as well-known words go, there's 'possible' which is the 507^th most popular word.

What's an interesting word from the combinations possible on this page?
Certainly one of the most peculiar words from this list is 'tussis'. It means "A cough.".

How many characters are in the largest word on this list?
'Counterclassifications'