9-Letter Words Matching _N____X__

There are 12 9-letter words that match _N____X__. 2 are common words, such as ANTHRAXES and ANTITOXIN. A rarer one is UNRELAXED. In this set, I is the most frequent open letter (10 words). 0 words contain a doubled letter.

Full list 12

anthraxesantitoxinanaptyxisantefixesantitoxicendotoxinantefixaeantiauxinendomixisendotoxicunindexedunrelaxed

About this list

Words
12 (2 common words)
Common example
anthraxes
Rare example
unrelaxed
Doubled letters
0
Ending in S
4
Most frequent letter
I (10)

Questions

How many 9-letter words matching _n____x__ are there?

12. 2 of them are common words.

What is a common example?

ANTHRAXES is among the common words in this set.