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

What is the max number of words you're able to create using this combination of letters?
On this page of words that start with 'd' and include 'ad', you have 395 fantastic entries that are available.

In Scrabble, what is the highest possible score possible using this list of words that start with 'd' and contain 'ad'?
Since there are heaps of words to pick from, it's best to opt for 'daddocky' scoring 20 points overall.

What's the longest word you can construct from the combination of letters specified?
'dicyclopentadienyliron'!

What is a strange word from this page of words that start with 'd' and include 'ad'?
The most notable word based on a recently conducted poll is 'disshadow'. The accepted definition of 'disshadow' is as follows: "To free from shadow or shade. [Obs.] G. Fletcher.".

Is there any word on this page that jumps out as the most common?
As far as popular words go, there's 'dead', which ranks as the 508^th most popular word.