12-Letter Words Matching ______R___D_

There are 21 12-letter words that match ______R___D_. 6 are common words, such as BROTHERHOODS and CHAMBERMAIDS. A rarer one is WIDOWERHOODS. 7 words contain a doubled letter.

Full list 21

brotherhoodschambermaidscountermandshaemorrhoidsthunderheadsundergroundsbutcherbirdsleatherwoodschowderheadscounterraidscountertradecryptorchidsendoperoxidefeatherheadsoverpersuadeprosauropodsscattergoodsthitherwardsthunderbirdstoddlerhoodswidowerhoods

About this list

Words
21 (6 common words)
Common example
brotherhoods
Rare example
widowerhoods
Doubled letters
7
Ending in S
18

Questions

How many 12-letter words matching ______r___d_ are there?

21. 6 of them are common words.

What is a common example?

BROTHERHOODS is among the common words in this set.