13-Letter Words Matching H_________N__

There are 14 13-letter words that match H_________N__. 4 are common words, such as HAIRDRESSINGS and HOUSEHUSBANDS. A rarer one is HYPOXANTHINES. 4 words contain a doubled letter.

Full list 14

hairdressingshousehusbandshousekeepingshousewarmingsheartbrokenlyheartburningshereditamentshydrocarbonichandwringingshardstandingshemagglutininhydroquinoneshyperrationalhypoxanthines

About this list

Words
14 (4 common words)
Common example
hairdressings
Rare example
hypoxanthines
Doubled letters
4
Ending in S
10

Questions

How many 13-letter words matching h_________n__ are there?

14. 4 of them are common words.

What is a common example?

HAIRDRESSINGS is among the common words in this set.