Words that start with 'd' and contain 'esu'

Which word in particular from this list is made up of the largest number of characters?
Consider 'desubstantialize'

How many words can you put together using the specified combination?
There are a maximum of 53 entries covering all combinations.

What's a strange word from all the word combinations possible on this list?
Dictionarypedia thinks 'desuete' to be the most weird word. The definition of 'desuete' is as follows: "Disused; out of use. [R.]".

In Scrabble, what's the highest number of points you can get using this list of words starting with 'd' that contain 'esu'?
For a total of 12 points, it's possible to play 'desulfur'.

Is there a word on this page that stands out as the most popular?
As far as popular words go, there's 'desultory', which is the 20435^th most common word.