12-Letter Words Matching H___D_______

There are 13 12-letter words that match H___D_______. 2 are common words, such as HAIRDRESSERS and HAIRDRESSING. A rarer one is HYPODIPLOIDY. In this set, I is the most frequent open letter (13 words). 2 words contain a doubled letter.

Full list 13

hairdressershairdressinghemodialyseshemodialysishereditamenthereditarilyholidaymakerhypodermiseshemodilutionhemodynamicshereditarianhexadecimalshypodiploidy

About this list

Words
13 (2 common words)
Common example
hairdressers
Rare example
hypodiploidy
Doubled letters
2
Ending in S
6
Most frequent letter
I (13)

Questions

How many 12-letter words matching h___d_______ are there?

13. 2 of them are common words.

What is a common example?

HAIRDRESSERS is among the common words in this set.