12-Letter Words Matching ____D___O___

There are 17 12-letter words that match ____D___O___. 6 are common words, such as CHILDPROOFED and LAUNDRYWOMAN. A rarer one is OVERDISCOUNT. In this set, R is the most frequent open letter (15 words). 4 words contain a doubled letter.

Full list 17

childproofedlaundrywomanlaundrywomenpostdoctoralsoundproofedthunderboltsarchdeaconrybladdernosesbladderwortschordophonesfoundationalgonadotropicgonadotropingrandifloraegrandiflorashypodiploidyoverdiscount

About this list

Words
17 (6 common words)
Common example
childproofed
Rare example
overdiscount
Doubled letters
4
Ending in S
5
Most frequent letter
R (15)

Questions

How many 12-letter words matching ____d___o___ are there?

17. 6 of them are common words.

What is a common example?

CHILDPROOFED is among the common words in this set.