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

What is an interesting word from the combinations available on this page?
Standing as our favorite peculiar word on this list is 'dozenth'. The popular definition of 'dozenth' is as follows: "Twelfth. [R.]". Credit to the Cambridge Dictionary.

Which word that starts with 'd' and includes 'zen' is the most common word in the dictionary?
Rating as the 2074^th most common word, you will want to ensure that you have 'dozen' in your repertoire.

Which word in particular from this list has the largest character count?
There are 17 characters in the word 'diazoaminobenzene', making it the longest word we have.

What's the best score you're able to get in Scrabble using this list of words that start with 'd' and contain 'zen'?
Using this combination of letters, one could play 'dizzen' for a total of 25 in Scrabble.

What is the maximum number of words one can put together using this list?
There are 32 entries.