9-Letter Words Matching __R___X__

There are 14 9-letter words that match __R___X__. 4 are common words, such as FIREBOXES and PARADOXES. A rarer one is WORKBOXES. In this set, E is the most frequent open letter (12 words). 0 words contain a doubled letter.

Full list 14

fireboxesparadoxesperplexedperplexeschronaxienarthexesparataxisterapixelcarapaxesparataxespyridoxaltortrixesunrelaxedworkboxes

About this list

Words
14 (4 common words)
Common example
fireboxes
Rare example
workboxes
Doubled letters
0
Ending in S
9
Most frequent letter
E (12)

Questions

How many 9-letter words matching __r___x__ are there?

14. 4 of them are common words.

What is a common example?

FIREBOXES is among the common words in this set.