12-Letter Words Matching ____D______D

There are 20 12-letter words that match ____D______D. 9 are common words, such as BLOODSTAINED and CHILDPROOFED. A rarer one is UNMODERNIZED. In this set, E is the most frequent open letter (20 words). 5 words contain a doubled letter.

Full list 20

bloodstainedchildproofedfloodlightedgrandstandedmisaddressedsemidetachedsoundproofedstandardizedthundercloudoverdetailedunendangeredbreadboardedchandelieredoverdesignedoverdirectedproudheartedstandardbredstandardisedunhydrolyzedunmodernized

About this list

Words
20 (9 common words)
Common example
bloodstained
Rare example
unmodernized
Doubled letters
5
Ending in S
0
Most frequent letter
E (20)

Questions

How many 12-letter words matching ____d______d are there?

20. 9 of them are common words.

What is a common example?

BLOODSTAINED is among the common words in this set.