14-Letter Words Matching ___X__________

There are 12 14-letter words that match ___X__________. 3 are common words, such as INEXPEDIENCIES and REEXAMINATIONS. A rarer one is REEXPORTATIONS. 9 words contain a doubled letter.

Full list 12

inexpedienciesreexaminationsunexpectednessflexiblenessesblaxploitationdeoxygenationsepexegeticallyinexorablenessinexpertnessesinexpressivelyreexperiencingreexportations

About this list

Words
12 (3 common words)
Common example
inexpediencies
Rare example
reexportations
Doubled letters
9
Ending in S
8

Questions

How many 14-letter words matching ___x__________ are there?

12. 3 of them are common words.

What is a common example?

INEXPEDIENCIES is among the common words in this set.