Words that contain 'x' and end in 'ed'

What's the total number of words one can assemble using this list?
All in all, it is feasible to make 493 words.

Which word from this list is made up of the largest number of letters?
The largest word is 17 letters long, which is 'extraconstellated'.

Which is the most unusual word that has 'x' in and ends with 'ed'?
Standing as our favorite unusual word on this list is 'inextended'. It is defined as "Not extended.".

Which word that has 'x' in and ends with 'ed' is the most common word in the dictionary?
As far as popular words go, there's 'exclaimed' which ranks as the 966^th most common word.

What's the best score you could get in Scrabble from this list of words that have 'x' in and end with 'ed'?
Considering the huge variety of words to pick from, we'd advise going for 'oxidized' scoring 26 points overall.