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

Which word that starts with 'd' and includes 'nda' is the most popular word in the dictionary?
'Descendants' is the most well-known word from this list, ranked 7855^th most common word.

What is the max number of words you are able to construct from words that start with 'd' and include 'nda'?
From this list of words starting with 'd' that contain 'nda', Dictionarypedia has found 47 effective entries which are available.

What's the highest number of points you can get in Scrabble using this list of words that start with 'd' and include 'nda'?
For 14 points in Scrabble, one can play 'doundake'.

Is there an example of a word from this page which could be considered as unique?
By far the most peculiar word in this list is 'demandant'. The common definition of 'demandant' is as follows: "One who demands; the plaintiff in a real action; any plaintiff.". Source Cambridge Dictionary.

Which word on this page has the highest letter count?
'Discommendableness', which consists of 18 characters.