8-Letter Words Matching ___EX___

There are 13 8-letter words that match ___EX___. 6 are common words, such as ANNEXING and BISEXUAL. A rarer one is PYREXIAL. In this set, I is the most frequent open letter (12 words). 2 words contain a doubled letter.

Full list 13

annexingbisexualindexersindexingpreexisttelexingdesexingpyrexiasunsexingunsexualektexineendexinepyrexial

About this list

Words
13 (6 common words)
Common example
annexing
Rare example
pyrexial
Doubled letters
2
Ending in S
2
Most frequent letter
I (12)

Questions

How many 8-letter words matching ___ex___ are there?

13. 6 of them are common words.

What is a common example?

ANNEXING is among the common words in this set.