Words that start with 'e' and contain 'sa'

What is the longest word you can construct using this list?
The longest word is 16 letters long, which is 'endocondensation'.

What is the highest scoring word in Scrabble with the requested combination ?
Since there are heaps of words to pick from, it's best to opt for 'ersatzes' scoring 17 points.

What's a strange word from the word combos available ?
Our favorite peculiar word from this page goes to 'exsanguinous'. According to the Oxford dictionary, 'exsanguinous' means "See Exsanguious.".

What's the most common word for this page?
When it comes to well-known words, there's 'essay', which is the 8915^th most popular word.

How many possible words can you make using this combination of letters?
From this page of words starting with 'e' that contain 'sa', there are 169 combinations which are available.