Words that contain 'd' and end in 'xer'

For this request, there are 6 results to go with.

7 letter words

  • indexer

8 letter words

  • diplexer
  • duplexer

9 letter words

  • paradoxer

10 letter words

  • philodoxer

13 letter words

  • demultiplexer

What's the longest word you can construct with the combination of letters specified?
'Demultiplexer', which contains 13 characters.

In Scrabble, what is the highest possible score possible using this list of words that contain 'd' and end in 'xer'?
For 18 points in Scrabble, you can play 'diplexer'.

What is an interesting word from the word combinations possible ?
Certainly one of the most weird words from this list of [PAGE TITLE is 'paradoxer'. 'Paradoxer''s definition is "One who proposes a paradox.", according to the dictionary.

In total, how many words is it possible to make using this list?