9-Letter Words Matching _____X_N_

There are 24 9-letter words that match _____X_N_. 9 are common words, such as BOLLIXING and CLIMAXING. A rarer one is THYROXINS. In this set, I is the most frequent open letter (22 words). 5 words contain a doubled letter.

Full list 24

bollixingclimaxingoutboxingoutfoxingpickaxingprefixingpremixingsuffixingsurtaxingcommixingpoleaxingrefluxingthyroxinetippexinganatoxinsbanjaxingbiotoxinsbolloxingduplexingexotoxinsneuraxonsreflexingsubtaxonsthyroxins

About this list

Words
24 (9 common words)
Common example
bollixing
Rare example
thyroxins
Doubled letters
5
Ending in S
6
Most frequent letter
I (22)

Questions

How many 9-letter words matching _____x_n_ are there?

24. 9 of them are common words.

What is a common example?

BOLLIXING is among the common words in this set.