7-Letter Words Matching _E____X

There are 13 7-letter words that match _E____X. 3 are common words, such as BEESWAX and GEARBOX. A rarer one is RESEAUX. In this set, R is the most frequent open letter (9 words). 5 words contain a doubled letter.

Full list 13

beeswaxgearboxperplexhellboxperspexreannexrectrixtectrixfeedboxpemphixreaffixreindexreseaux

About this list

Words
13 (3 common words)
Common example
beeswax
Rare example
reseaux
Doubled letters
5
Ending in S
0
Most frequent letter
R (9)

Questions

How many 7-letter words matching _e____x are there?

13. 3 of them are common words.

What is a common example?

BEESWAX is among the common words in this set.