Words with 'd' as the first letter that end with 'ess'

Which word that starts with 'd' and ends with 'ess' is the most common word?
We've identified that 'dress' is the 1243^rd most common word.

What word from this page is the most unique?
The most weird word in this list is 'deadness'. The traditional definition of 'deadness' is as follows: "The state of being destitute of life, vigor, spirit, activity, etc.; dullness; inertness; languor; coldness; vapidness; indifference; as, the deadness of a limb, a body, or a tree; the deadness of an eye; deadness of the affections; the deadness of beer or cider; deadness to the world, and the like.".

How many words could one make using the specified combination?
There are up to 548 entries which cover all combinations.

What's the highest scoring word you can play in Scrabble ?
As there are plenty of words to pick from, you may want to select 'doziness' which scores 18 points.

What's the biggest word you can construct with the combination of letters specified?
'disproportionableness' (21 characters)