7-Letter Words Matching __A___X

There are 13 7-letter words that match __A___X. 6 are common words, such as CHAMOIX and GEARBOX. A rarer one is WOADWAX. In this set, O is the most frequent open letter (7 words). 3 words contain a doubled letter.

Full list 13

chamoixgearboxphalanxpharynxsoapboxspandexreannexcoalboxcoannexgravlaxoratrixreaffixwoadwax

About this list

Words
13 (6 common words)
Common example
chamoix
Rare example
woadwax
Doubled letters
3
Ending in S
0
Most frequent letter
O (7)

Questions

How many 7-letter words matching __a___x are there?

13. 6 of them are common words.

What is a common example?

CHAMOIX is among the common words in this set.