14-Letter Words Matching H___________N_

There are 19 14-letter words that match H___________N_. 6 are common words, such as HALLUCINATIONS and HARMONIZATIONS. A rarer one is HYPOTHECATIONS. In this set, I is the most frequent open letter (18 words). 4 words contain a doubled letter.

Full list 19

hallucinationsharmonizationsheadquarteringhybridizationshydrogenationshypertrophyinghydrocortisonehalterbreakingharuspicationshellenizationshemagglutininshomotransplanthydroxylationshydroxyprolinehyperefficienthyperextendinghyperfunctionshypermasculinehypothecations

About this list

Words
19 (6 common words)
Common example
hallucinations
Rare example
hypothecations
Doubled letters
4
Ending in S
10
Most frequent letter
I (18)

Questions

How many 14-letter words matching h___________n_ are there?

19. 6 of them are common words.

What is a common example?

HALLUCINATIONS is among the common words in this set.