8-Letter Words Matching __R____X

There are 12 8-letter words that match __R____X. 1 are common words, such as PARALLAX and HARUSPEX. A rarer one is MORCEAUX. In this set, E is the most frequent open letter (9 words). 1 words contain a doubled letter.

Full list 12

parallaxharuspexhorseboxmirepoixpurlieuxsardonyxbordeauxcurtalaxheretrixheritrixhorsepoxmorceaux

About this list

Words
12 (1 common words)
Common example
parallax
Rare example
morceaux
Doubled letters
1
Ending in S
0
Most frequent letter
E (9)

Questions

How many 8-letter words matching __r____x are there?

12. 1 of them are common words.

What is a common example?

PARALLAX is among the common words in this set.