15-Letter Words Matching H____________N_

There are 13 15-letter words that match H____________N_. 2 are common words, such as HOMOGENIZATIONS and HUMIDIFICATIONS. A rarer one is HYPOSENSITIZING. In this set, E is the most frequent open letter (12 words). 1 words contain a doubled letter.

Full list 13

homogenizationshumidificationshexachlorophenehyperextensionshexachlorethanehomogenisationshyperexcitementhyperexcretionshyperimmunizinghyperinflationshyperpolarizinghypersecretionshyposensitizing

About this list

Words
13 (2 common words)
Common example
homogenizations
Rare example
hyposensitizing
Doubled letters
1
Ending in S
7
Most frequent letter
E (12)

Questions

How many 15-letter words matching h____________n_ are there?

13. 2 of them are common words.

What is a common example?

HOMOGENIZATIONS is among the common words in this set.