Words that start with 'nuc' and contain 'a'

Which is the most unique word that starts with 'nuc' and includes 'a'?
We consider that 'nucha' to be the most strange word you can assemble. The dictionary defines it as "The back or upper part of the neck; the nape.".

Is there any word on this page that sticks out as the most common?
There's 'nuclear' which is the 33649^th most common word.

How many characters does the longest word on this list consist of?
The word 'nucleoalbuminuria' is made up of 17 characters.

In Scrabble, what's the highest number of points possible using words starting with 'nuc' that contain 'a'?
For 13 points in Scrabble, you can use 'nucleary'.

What is the max number of words one can create from words that start with 'nuc' and include 'a'?
On this list of words that start with 'nuc' and include 'a', you have 49 combinations which are possible in total.