Words that start with 'coo' and contain 'n'

Is there a word from this page of word that starts with 'coo' and includes 'n' which might be deemed as unusual?
An example of an unusual word from this list goes to 'coolung'. The dictionary defines it as "The great gray crane of India (Grus cinerea). [Also written coolen and cullum.]".

Which word from this list consists the largest number of characters?
The word 'cooperativeness' contains 15 characters.

What's the highest scoring word you can play in Scrabble ?
For 17 points in Scrabble, one can play 'coonjine'.

Is there any word on this page that jumps out as the most popular?
There's 'cooking', which is the 7053^rd most common word.

How many acceptable words can you put together from words that start with 'coo' and include 'n'?
It is possible to create 70 words with the specified letter combination.