7-Letter Words Matching P_____X

There are 14 7-letter words that match P_____X. 7 are common words, such as PARADOX and PERPLEX. A rarer one is PRINCOX. In this set, O is the most frequent open letter (7 words). 2 words contain a doubled letter.

Full list 14

paradoxperplexphalanxpharynxphoenixpillboxpostboxperspexpostfixpackwaxpanchaxpemphixposttaxprincox

About this list

Words
14 (7 common words)
Common example
paradox
Rare example
princox
Doubled letters
2
Ending in S
0
Most frequent letter
O (7)

Questions

How many 7-letter words matching p_____x are there?

14. 7 of them are common words.

What is a common example?

PARADOX is among the common words in this set.