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

How many characters does the largest word on this list consist of?
'Semishirker' is the longest word that the Dictionarypedia database could find.

Is there any word on this page that sticks out as the most common?
We're able to verify that 'shirk' is the 33129^th most common word.

Is there a word from this page of word that starts with 's' and includes 'irk' which might be considered as unusual in any respect?
One example of a strange word from this list goes to 'steenkirk'. The definition of 'steenkirk' is as follows: "A kind of neckcloth worn in a loose and disorderly fashion.". Source Oxford Dictionary.

How many words could one put together from words that start with 's' and include 'irk'?
There are 33 words for you to consider.

In Scrabble, what's the most points you can get from this list of words that start with 's' and contain 'irk'?
Our suggestion for a total of 19 points is the word 'squirk'.