Words that contain 'id' and end in 'g'

In total, how many possible words can you make using the combination of letters specified?
A total of 335 words!

What is the most unique word from this list?
We consider that 'plaiding' to be the most unusual word on this page. The dictionary defines it as "Plaid cloth.".

Which word that has 'id' in and ends with 'g' is the most common word in the dictionary?
There's 'providing', which ranks as the 2430^th most popular word.

How many letters does the longest word on this list consist of?
The word 'parathyroidectomizing' contains 21 characters.

What's the highest possible score you can get in Scrabble using this list of words that contain 'id' and end in 'g'?
With the volume of words to pick from, your best bet is 'exciding' scoring 19 points in total.