Words with 'ne' at the start and 'y' at the end

What is the highest number of points you can get in Scrabble from this list of words with 'ne' at the start and 'y' at the end?
As there are an enormous 177 entries, your best choice is to consider 'nextly' which scores 16 points in total.

What's the most popular word that starts with 'ne' and ends with 'y' in the dictionary?
There's 'necessary', which ranks as the 564^th most popular word.

What is an unusual word from this list?
The most interesting word in our opinion is 'necrotomy'. The conventional definition of 'necrotomy' is as follows: "The dissection of dead bodies; also, excision of necrosed bone. --Nec`ro*tom"ic (#), a. --Nec*rot"o*mist (#), n.".

In total, how many words is it possible to make using this combination of letters?
There are 177 words available using words that start with 'ne' and end with 'y'.

How many characters does the biggest word on this list consist of?
The longest word is 20 letters long, which is 'neurophysiologically'.