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

What's the highest possible score you can get in Scrabble using this list of words that start with 'd' and contain 'ias'?
For 18 points, it is possible to play 'deutzias'.

What is the maximum number of words you are able to make from this combination of letters?
It's possible to derive 87 words using the specified combination.

How many characters are in the longest word from this page?
The largest word on this page is 'diastereoisomerism', consisting of 18 letters

What is an interesting word that starts with 'd' and includes 'ias'?
Certainly one of the most weird words from this list is 'diastyle'. 'Diastyle''s definition is "See under Intercolumniation.", according to the English dictionary.

What's the most common word for this page?
The most common word in this list according to our system is 'dias', which is actually the 25847^th most common word in this list.