11-Letter Words Containing HD

There are 12 11-letter words that contain HD. 6 are common words, such as ARCHDEACONS and ARCHDIOCESE. A rarer one is WATCHDOGGED. In this set, R is the most frequent open letter (10 words). 3 words contain a doubled letter.

Full list 12

archdeaconsarchdiocesearchduchesssplashdownswithdrawalswithdrawingarchduchieswitchdoctorarchdukedomditchdiggerroughdryingwatchdogged

About this list

Words
12 (6 common words)
Common example
archdeacons
Rare example
watchdogged
Doubled letters
3
Ending in S
5
Most frequent letter
R (10)

Questions

How many 11-letter words containing hd are there?

12. 6 of them are common words.

What is a common example?

ARCHDEACONS is among the common words in this set.