Words with 'qui' at the start and 'n' at the end

What's an unusual word from all the word combinations possible ?
You'll notice many strange words in this list, however our favorite word is 'quinovin'. The conventional definition of 'quinovin' is as follows: "An amorphous bitter glucoside derived from cinchona and other barks. Called also quinova bitter, and quinova. [Written also chinovin, and kinovin.]". Credit goes to Oxford Dictionary.

How many characters are in the biggest word from this page?
The largest word you could derive from this list is 'quinquepartition', which has 16 characters.

Is there a word on this page that jumps out as the most common?
When it comes to popular words, there's 'quicken' which is the 22917^th most common word.

What is the max number of words one can make from words that start with 'qui' and end with 'n'?
On this list of words with 'qui' at the start and 'n' at the end, there are 53 unique entries which can be selected.

What's the highest number of points you could get in Scrabble using this list of words with 'qui' at the start and 'n' at the end?
From this particular combination, you can make 'quicken' for a total of 22 in Scrabble.