13-Letter Words Matching ___H________N

There are 16 13-letter words that match ___H________N. 5 are common words, such as AUTHORITARIAN and AUTHORIZATION. A rarer one is OXYHEMOGLOBIN. In this set, I is the most frequent open letter (15 words). 1 words contain a doubled letter.

Full list 16

authoritarianauthorizationmathematicianmechanizationorchestrationcephalizationmachiavellianmachicolationmethemoglobinnightwatchmannightwatchmenorthohydrogencephalosporincochairpersonlithificationoxyhemoglobin

About this list

Words
16 (5 common words)
Common example
authoritarian
Rare example
oxyhemoglobin
Doubled letters
1
Ending in S
0
Most frequent letter
I (15)

Questions

How many 13-letter words matching ___h________n are there?

16. 5 of them are common words.

What is a common example?

AUTHORITARIAN is among the common words in this set.